Report · AI Semiconductor Equipment

Beijing Jingyi: A Genuine Semiconductor Subsystem Business at an Increasingly Demanding Price

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Current Price
¥196.01
Jun 29, 2026 close
Fair Buy
≤ ¥100
Margin-of-safety entry
Baillie Growth Score
42/100
Weak
Intrinsic Value · Three-Tier Range Current price ¥196.01 · Above the optimistic ceiling · future growth overdrawn

Composite valuation range · conservative ¥80–¥100 / fair ¥105–¥135 / optimistic ¥145–¥170. At ¥196.01, Above the optimistic ceiling · future growth overdrawn.

Quick ReadPlain-language overview · read this first

Beijing Jingyi makes the unglamorous but essential gear that sits inside chip factories: chillers that hold process temperature steady, local scrubbers that safely treat toxic exhaust, and wafer sorters. These subsystems are easier to localize than lithography, so as China builds out its own fabs, Jingyi has already been qualified into big names such as YMTC, SMIC, Hua Hong, CXMT and Intel Dalian. Chillers are about two-thirds of sales and scrubbers about a quarter; wafer sorters are still a tiny option.

The demand is real, not just a story. Revenue grew from CNY742m in 2023 to CNY1.43bn in 2025, up 39% last year, and customer prepayments (contract liabilities) more than tripled to CNY1.35bn. The first quarter of 2026 kept growing, and operating cash flow turned strongly positive in 2025 at CNY381m, which is hard to fake in a capital-equipment business.

Here is the catch. After rising about 252% in a year, the stock trades near 208x trailing earnings. 2025 profit actually slipped a little because R&D jumped 49% and tax rebates shrank. Inventory swelled to CNY2.5bn, and the company itself says most of that is goods already shipped but not yet formally accepted by customers. So a large slice of the revenue story has not yet turned into clean profit or cash. The market is paying a scarcity premium for several years of flawless execution that has not happened yet.

The rating is Watch. This is a genuine infrastructure winner inside a real shift toward domestic supply, but the share price already prepays the good news. The report's fair-value zone is roughly CNY80 to 100, well below the CNY196 quote; even the optimistic case only reaches CNY220 to 250, while the pessimistic case implies CNY45 to 60. The sensible posture is to track order conversion and margins and wait for either earnings to catch up or a much cheaper entry. This is research under a framework, not investment advice; markets carry risk.

Full report

Meta

  • Ticker: 688652.SHG
  • Company / project: Beijing Jingyi Automation Equipment Co., Ltd.
  • Price & market cap: CNY196.01 per share; CNY32.93bn market cap as of 2026-06-29, calculated from the 2026-06-29 close and 168.0m shares outstanding. At USD/CNY 6.7940 on 2026-06-29, that is about USD4.85bn.
  • Currency: CNY
  • Report date: 2026-06-29
  • Industry: Semiconductors
  • One-line positioning: Domestic semiconductor subsystem maker focused on chillers, local scrubbers and wafer sorters; 2025 revenue reached CNY1.43bn.

Bottom Line Up Front

This report covers Beijing Jingyi Automation Equipment under a SUN-R lens as of 2026-06-29, with the horizon extended to 2028. The business is real semiconductor infrastructure, not a shell built on social heat. But the stock already trades like a scarce-policy beneficiary with several years of flawless execution pre-paid. That split runs through the whole case: a genuine business with an increasingly demanding share price.

On the “old-world-underpriced, new-world-migrating” question, the answer splits in two. The operating business still sits inside a structural domestic-substitution trend that many generalist investors underestimate: China remains the world’s largest semiconductor-equipment market, 300mm fab equipment spending is still rising into 2026 and 2027, and Jingyi has already cleared the hardest hurdle for a subsystem vendor by entering leading customers’ volume fabs. The equity, though, is not underpriced on today’s numbers. At the 2026-06-29 close the stock sat near 208x trailing twelve-month earnings and around 23x 2025 sales, and 2025 profit actually fell year on year despite 39% revenue growth, because R&D rose sharply and tax-rebate support fell. Usage-first company, price-first stock.

Any upside from here has to come mainly from real order conversion and continued domestic share gains in temperature control and process exhaust treatment, above all at memory and foundry customers. What can still move earnings is straightforward: more Chinese fab capacity, deeper local subsystem penetration, more aftermarket service, and better operating leverage once the current R&D build-out turns into qualified products. The biggest single opportunity isn’t wafer-sorter optionality. It is the core mix itself: chillers already account for roughly two-thirds of revenue, scrubbers roughly one-quarter, and both sit in an industry where customer validation takes time and then tends to persist.

The main rerating risk is just as plain. Contract liabilities climbed from about CNY406.9m at 2023 year-end to CNY736.2m in 2024, CNY1.35bn in 2025, and CNY1.49bn by 2026 Q1, which tells you demand is real. Inventory, though, reached CNY2.39bn in 2025 and CNY2.51bn in 2026 Q1, and the company itself warns that goods shipped but not yet accepted make up a very large share of it. Let customer capex pause, acceptance slip, or a new product cycle take longer to qualify, and the market will stop paying a scarcity multiple for revenue that has not yet fully become earnings or cash.

My settled rating is Thematic opportunity: the business sits in a durable structural shift with real deployment, but the share price already reflects a large part of it. In the project’s standard vocabulary, that maps to Watch.

S = Structural Shift

Jingyi represents a narrow but important shift inside Chinese semiconductor localization. The company is not chasing the whole wafer-fab-equipment stack; it goes after imported subsystems that sit close enough to process yield, uptime, and safety to make customers cautious, yet are not so far out of reach that a domestic entrant cannot qualify. Subsystem replacement tends to run ahead of full tool replacement, because fabs can localize chillers, process exhaust treatment, handling modules, and support equipment earlier than they can localize lithography or some leading-edge process chambers. Jingyi’s own disclosures list its core products as chillers, local scrubbers, and wafer sorters, and show it has already entered major customers including YMTC, SMIC, Hua Hong, Intel Dalian, CanSemi, and CXMT.

The old world has historically underpriced this kind of company. Part of it is reflex: many investors still rank subsystem vendors below the more visible front-end champions, even though fabs care intensely about temperature stability, exhaust safety, and tool uptime. The rest is that the business model looks messier than software or fabless semis. Revenue recognition runs through shipment, installation, debugging, and acceptance; inventory can swell before earnings do; customer concentration is baked into the market structure. So the reported numbers look most awkward exactly when underlying demand is accelerating. Jingyi’s 2025 annual report shows it plainly: revenue rose 38.95% to CNY1.426bn, yet reported net profit fell 3.26%, because R&D expense rose nearly 49% and other income from VAT rebates fell. Read only the near-term earnings and you miss that the company was also building product depth and backlog.

The migration is real, not theoretical. In the prospectus the company called itself the only domestic maker with scaled deployment of semiconductor-specific chillers and the only domestic scaled-installation vendor among scrubber suppliers, while showing that its key metrics in both categories were broadly comparable to the mainstream foreign products it benchmarked against. By 2022 its domestic scrubber share had risen to 15.57%, fourth in the market, and its chillers were already described as domestically leading. Foreign peers did not disappear. What changed is that fabs had stopped asking “can a domestic supplier work?” and started asking “where can a domestic supplier be qualified at scale?”

The migration also sits inside a capex regime that stays supportive through the current horizon. SEMI expects global 300mm fab equipment spending to rise 18% to USD133bn in 2026 and another 14% to USD151bn in 2027, with China, Taiwan, and Korea remaining the top destinations through 2026. SEAJ separately put China’s 2025 semiconductor-equipment billings in the top regional spot at USD49.3bn. Jingyi does not need the whole equipment market to keep compounding. It needs Chinese wafer-fab expansion and further localization of the subsystem layers where it already has proof points, and both the macro and the micro line up for that today.

Over a three- to five-year window, the plausible industry change is not “foreign out, domestic in” across the board. It is more selective. Imported leaders will probably keep the highest-value positions in many categories, while qualified local specialists should keep taking share where reliability, service responsiveness, integration, and political resilience count for more than absolute bleeding-edge process leadership. Jingyi’s product descriptions fit that pattern: its chillers are already qualified in logic and storage applications, its scrubbers adapt to process tools from Lam, TEL, Applied Materials, Kokusai, AMEC, NAURA and others, and its on-site service model is built around domestic fabs’ demand for fast response. That is classic structural migration in semiconductor equipment: not a change in physics, but a change in approved vendor lists.

U = Usage & Unit Economics

The usage case is tangible and measurable; this is not a pre-revenue concept stock. Revenue rose from CNY742.3m in 2023 to CNY1.026bn in 2024 and CNY1.426bn in 2025, and 2026 Q1 revenue reached CNY392.3m, up 16.13% year on year. Net profit climbed to CNY152.9m in 2024, dipped to CNY147.9m in 2025, then recovered to CNY46.4m in 2026 Q1, up 29.45% year on year. So the business clears the first usage test: customers are buying, installing, and paying for the equipment.

A compact view of the recent operating record is below.

Metric 2023 2024 2025 2026 Q1
Revenue 742.3m 1,026.5m 1,426.2m 392.3m
YoY revenue growth 11.8% vs 2022 38.3% 39.0% 16.1%
Net profit attributable 119.1m 152.9m 147.9m 46.4m
Operating cash flow 41.1m -0.3m 381.4m -37.3m
R&D expense 61.5m 94.1m 140.0m 39.2m
Contract liabilities period-end 406.9m 736.2m 1,350.9m 1,487.9m

Source: company annual reports and 2026 Q1 report; author formatting.

The numbers say demand is real, and also that the income statement alone won’t capture it. Contract liabilities almost tripled between 2023 and 2025, then kept climbing in 2026 Q1; with no disclosed backlog, that is the best public read on order growth. Inventory rose faster still, to CNY2.39bn at 2025 year-end and CNY2.51bn by 2026 Q1. Management warned that 2025 inventory was 55.98% of current assets and that shipped-but-not-yet-accepted goods were 64.31% of inventory book value. This is not fake prosperity of the wash-trading kind; it is real industrial demand running through a long acceptance cycle. That cuts both ways: it strengthens the case for underlying usage and weakens the case for near-term earnings visibility.

Revenue quality is mixed, and investors need to respect that. The good news: 2025 operating cash flow turned strongly positive at CNY381.4m after running roughly flat in 2024, which is hard to fake in a capital-equipment company. The weaker news: 2025 recurring earnings lagged the topline. Attributable net profit fell 3.26%, deducted net profit fell 0.47%, and non-recurring items still mattered, including CNY20.75m of recognized government subsidies and CNY18.14m of fair-value and disposal gains on financial assets. None of that breaks the thesis, but the clean operating gear has not yet shown up as strongly as the sales growth.

The product mix shows what the usage engine actually is. In 2025, chillers generated CNY937.0m of revenue at 36.37% gross margin; scrubbers CNY348.1m at 26.73%; wafer sorters only CNY35.6m at 5.00%; spare parts and support equipment CNY83.6m; service CNY21.4m. This is not “three equal legs.” It is one large leg, one meaningful second leg, and one small option: chillers are the thesis, scrubbers are the second engine, and sorters are still in incubation, with technical value but too little current revenue to carry valuation.

For unit economics, that mix has real consequences. Chillers and scrubbers carry industrial logic that can improve with scale: a bigger installed base supports better procurement, more field data, faster debugging, spare-parts pull-through, and eventually service revenue. This is not a software model where gross margins drift up on their own. Jingyi’s 2025 company-level gross margin was 32.61%, down 0.18 percentage points from 2024, as cost growth broadly matched sales growth. Chillers held up, scrubber margins slipped, and the sorter business stayed low-margin. Scale helps here, but it does not help automatically; the business still needs mix improvement and cleaner acceptance conversion before meaningful operating leverage shows.

Customer stickiness looks real. Jingyi’s 2025 report describes local service teams stationed near major customers and products that can respond quickly to customized needs, and it stresses that fabs run strict supplier-screening because equipment reliability, safety, and process fit feed straight into production. That is exactly where installed vendors gain persistence: once a subsystem is validated into a critical production flow, buyers do not switch casually to save a little money. The direct-sales model and long on-site presence only deepen the lock-in.

A commercially useful technology breakthrough by 2028 is a medium probability, not a high one. The R&D engine is real: 2025 R&D expense reached CNY140.0m, 9.81% of revenue, invention patents reached 130, and the lead in-process projects span higher-end temperature-control iterations, hydrogen and other harsh-gas treatment platforms, and new wafer-transfer products. One sorter project had already produced a sample machine that stores 800 wafers and passed end-customer validation; a high-flow combustible-gas treatment project had formed partial prototypes. Enough to support iterative product upgrades and broader process coverage, yes. Not enough to pencil in a category-defining step change on the order of a new process-module monopoly.

CXMT is the read-through investors ask about most. The record: Jingyi had a framework agreement with CXMT in place by June 2022, and prospectus disclosures showed CXMT as a significant customer in 2023 H1. The public expansion path is large. Reuters cited about 200,000 12-inch wafers per month in mid-2025, and later Reuters reporting described a path toward around 600,000 wafers per month as the Shanghai, Hefei, and Beijing expansions roll forward; SemiAnalysis coverage summarized by Barron’s has CXMT continuing to gain global share into 2028. What public materials won’t confirm is Jingyi’s exact present revenue share from CXMT after 2023 H1, or the exact subsystem content per 100k wafers of future CXMT capacity.

So my estimate has to stay an inference. If CXMT’s effective capacity path from the present cycle to 2028 adds roughly 250k to 300k wafers per month, and if Jingyi holds a meaningful but not dominant position in chillers and scrubbers there, CXMT expansion could plausibly add about CNY120m to CNY300m of annual revenue by 2028. At a 12% to 15% incremental net margin, that is about CNY15m to CNY45m of incremental annual net profit. The base case I use later in valuation sits near the middle, roughly CNY30m of annual net profit by 2028. Meaningful, but it is not large enough by itself to justify a CNY32.9bn market cap. To grow into today’s price Jingyi needs broad domestic-fab demand, not one memory champion. This estimate rests on the customer-history disclosure, the public CXMT capacity path, and Jingyi’s own margin profile.

N = Narrative Liquidity

Jingyi’s one-line story travels fast: China’s scarce domestic chiller-and-scrubber proxy for memory and foundry capex. It is a clean narrative because it bundles three things investors like, namely import substitution, visible downstream customers, and a product set that sounds closer to “must-have infrastructure” than to discretionary electronics. The company’s disclosures back the core of it. The risk is that the market compresses a nuanced operating case into something cruder: “every new Chinese fab benefits Jingyi.” That is directionally true, but not proportionally true.

Narrative liquidity is strong right now. On 2026-06-29 the stock closed at CNY196.01, up 15.06% on the day, on 11.87m shares against a three-month average of 6.36m. The 52-week range had stretched from CNY53.00 to CNY197.77, a one-year move of about 252%. These are not quiet-compounding numbers. The market has decided Jingyi is one of the handier listed expressions of the domestic-memory and semiconductor-localization trade.

The narrative rests on real usage, so it is not a bubble in the pure sense. Revenue grew sharply in 2024 and 2025, contract liabilities kept climbing, and the company already sells to major fabs. The trouble is not that the story is fake; it is that price has run far ahead of demonstrated earnings power. On trailing twelve-month profit including 2026 Q1, the stock was at roughly 208x earnings at the 2026-06-29 close. At that multiple even small disappointments in acceptance timing, customer capex, or margin conversion hit hard.

Reflexivity is central here. On the way up, a higher stock price lifts brand visibility, helps recruiting, reassures some customers about supplier durability, and nudges the market to judge Jingyi less by present profits and more by a future localization roadmap. On the way down the same mechanism reverses: a derating instantly changes what investors look at. They drop contract liabilities and fix on inventory, fourth-quarter profit softness, customer concentration, and the missing disclosed backlog. The narrative turned dangerous once price outran the conversion of orders into earnings, and I think Jingyi is now much closer to that dangerous zone than to a neglected-asset zone.

That is why I split the business narrative from the stock narrative. The business side is healthy: real installed products, hard customer validation, actual capex exposure. The stock side is stretched, with the market already discounting a long runway of customer-order growth and technology progress, even though the reported 2025 earnings record came in weaker than the share-price trend implies. The business can keep winning while the stock still derates.

Bridge: Bridging the Traditional World

Jingyi bridges into the traditional world better than many high-growth A-share equipment stories, because it lives inside existing fab workflows instead of asking customers to adopt a new industrial architecture. A chiller that holds process temperature steady, or a local scrubber that safely treats exhaust, is not a speculative line in an experimental budget; it is part of the operating stack of a working plant. The customer list runs to leading Chinese fabs and Intel Dalian, and the scrubbers are built to pair with major domestic and foreign process tools. That makes for a stronger bridge than a pure domestic-policy story: Jingyi is not merely approved by policy, it is usable inside existing global fab ecosystems.

The bridge is institutional too, in capital-market terms. Jingyi is STAR-listed, with audited reports, state-linked industrial lineage, a disclosed dividend policy, and a customer base of large fabs rather than speculative channels. Within the SUN-R framework that widens the buyer universe, and a domestic-substitution story institutions can hold is more durable than a theme confined to retail chatrooms. The bridge still cuts both ways: institutional ownership and benchmark visibility add liquidity on the way up, but they also make crowded positioning quicker to unwind once the multiple becomes the whole story.

Commercially, the strongest bridge is service and integration. Jingyi’s reports point to local service teams stationed near major customers and quick turnarounds on customized requirements. Unglamorous features, but in semiconductor equipment they count almost as much as headline spec sheets. A domestic vendor that can show up faster, debug faster, and tweak a subsystem faster holds a real edge when a fab is trying to cut its dependence on imported maintenance chains, all the more so when export controls and geopolitical friction turn “local support certainty” into a product feature in its own right.

The move is commercial, not just public relations. Customers had signed framework agreements with YMTC and CXMT before listing, and the prospectus listed large historical contracts and framework arrangements with major semiconductor players. None of that proves future share gains line by line, but it does prove the company crossed from “pilot discussion” into “purchasing system.” In capital equipment, that is the bridge that counts.

Anti-cycle: Counter-cyclical and Distressed Opportunities

The mid-2026 industry backdrop is not a trough. SEMI’s latest outlook still points to another step up in 300mm fab equipment spending in 2026 and 2027, China remains a major destination for equipment demand, and memory, foundry localization, and AI-related infrastructure are all pulling the same way. So I am not analyzing Jingyi from the bottom of a cycle where everything is hated and cheap; this is an expansion phase, and the scarcity premia are already back.

That weakens the anti-cycle argument. Jingyi is not a natural distressed-asset buyer. At 2025 year-end it held about CNY554.3m of cash and equivalents, CNY942.9m of trading financial assets, just CNY50m of short-term debt, and no long-term borrowings; by 2026 Q1 short-term borrowings had fallen to zero. A healthy balance sheet, with room to keep building and funding R&D. But set against the global equipment leaders it benchmarks against, Jingyi is far too small to drive consolidation in a downturn. Its anti-cycle edge is survival and share-taking, not acquisition.

There is still a useful counter-cyclical angle. If the fab-capex cycle cools in 2027 or 2028, large foreign vendors may defend share through price and service bundling, while cash-poor domestic challengers retreat. Jingyi’s net cash, growing installed base, and the ongoing Anhui production-and-R&D build-out improve its odds of staying on customer roadmaps through a softer stretch. A downturn could even widen the moat at the margin, since qualification persistence counts for more when customers turn selective. That is a second-order benefit, though, not a reason to pay any price today.

So the right anti-cycle read is modest. If the sector falls 50%, Jingyi is more likely to be a relative winner than a system-level consolidator. The balance sheet should let it keep investing, yet the stock would almost certainly trade as a high-beta victim first, because the current multiple leaves very little protection.

R = Regulatory, Reflexive and Ruin Risk

The most important risks are summarized below.

Risk Probability Severity Observable signals Likely knock-on effect
Customer capex concentration High High Contract liabilities flatten; new-memory or foundry expansion slows; customer capex commentary weakens Revenue conversion slows, multiple compresses, narrative weakens
Inventory and acceptance risk Medium-High High Inventory keeps rising faster than revenue; issued goods stay elevated; write-downs appear Earnings miss, cash conversion worsens, trust in backlog quality falls
Margin compression and competition Medium Medium-High Gross margin falls; R&D keeps rising without new high-value products; scrubber/chiller pricing pressure EPS disappoints even with revenue growth
Technology-step execution risk Medium Medium New hydrogen-gas treatment and sorter projects slip; validation cycles extend 2028 optionality shrinks; market cuts projected runway
Policy and sanctions spillover Medium Medium Export-control changes hit upstream parts or customer build schedules Delays in installation, integration, or qualification
Governance and key-person credibility Low-Medium Medium Insider selling accelerates; board instability reappears; disclosure quality weakens Premium multiple erodes faster than fundamentals
Reflexive valuation risk High High Momentum breaks; turnover spikes; valuation resets toward sector norms Large drawdown even if business remains healthy

Sources: company risk disclosures, balance sheet and operating data, current trading statistics, and public reporting on Chinese fab expansion.

Customer concentration is the first risk to read as structural, not incidental. Jingyi itself says concentration is high and that a drop in major-customer capex would hit order volume and earnings stability. That is normal for semiconductor equipment, but it bites harder here because the market prices Jingyi like a broad-based platform rather than a concentrated capital-goods supplier. If memory or foundry expansion pauses, this stock gets no benefit of the doubt.

Inventory and acceptance are the second major risk. The company is explicit that large amounts of shipped goods sit unaccepted for a while, and its 2025 figures show it clearly. That does not imply channel stuffing. It does imply that investors have to watch the pace of acceptance, not just the pace of shipments and prepayments. A long equipment lead time is manageable in a steady capex cycle; it turns dangerous when the market prices the stock as if every shipment converts smoothly and on time.

Technology-step execution is more nuanced. The R&D breadth is genuine: Jingyi is putting money into next-generation temperature-control systems, harsh-gas exhaust handling, and more advanced wafer-transfer equipment. But these are customer-qualification businesses, not app releases. A product can work in the lab and still take far longer than investors expect to reach meaningful revenue, which is why I marked the technology-breakthrough likelihood as medium in the opportunity section and the execution risk as medium here. The payoff is real; so is the timing risk.

Policy and sanctions risk cuts both ways. The broad localization push helps Jingyi, yet sanctions and export-control regimes can also delay customer build-outs, change tool configurations, or squeeze some upstream components and service chains. Jingyi’s earlier reporting warned that tighter overseas restrictions could weigh on domestic semiconductor development. The more likely outcome for the company is a stop-start ordering cycle that worsens quarterly visibility, not an outright existential ban.

Governance risk is not the headline issue, but it is not zero either. The 2024 annual report disclosed that one independent director could not be contacted; the 2025 report shows that director left and a replacement was elected. I read that as a resolved blemish, not a live thesis-breaker. Still, when a stock is priced this aggressively, even small governance oddities register, because investors are paying for trust as much as for growth. Some senior executives also trimmed holdings in 2025; the amounts were not thesis-defining, but they are worth watching if the market keeps treating the stock as a pure scarcity asset.

The reflexive risk is the one I would weight most heavily in an actual portfolio decision. At the 2026-06-29 close, on trailing twelve-month profit, the stock was around 208x earnings, which means the market is capitalizing several years of future success in advance. A plain rerating to still-generous growth-equipment multiples can gut the stock even if Jingyi keeps growing revenue and winning customers. That is why the downside here is more likely to start as valuation compression than as business failure.

Ruin risk in the literal “go to zero” sense is lower than the quote’s behavior might suggest. The company has real products, real customers, net cash, and audited profits, so a total business-model collapse is not my base case. A 50% to 70% equity drawdown, though, is easy to picture if three things land together: customer capex slows, inventory conversion disappoints, and the market stops paying scarcity multiples for domestic-equipment proxies. For the shareholder, that is the risk that counts. The stock does not need the business to break to inflict permanent capital damage.

SUN-R score

I score Jingyi as follows.

  • Structural shift: 13/15. Domestic substitution in subsystems is real, customer migration has already happened, and the broader fab-capex backdrop remains supportive into the stated horizon.
  • Real usage: 18/20. Revenue, cash receipts, contract liabilities, and customer references all show the company is already used in production environments.
  • Unit economics: 10/15. Gross margins are respectable and some scale benefits exist, but 2025 showed that revenue growth does not yet translate cleanly into profit growth, and non-recurring items still matter.
  • Network effects: 7/15. This is not a digital network, but qualification lock-in, service density, and customer process knowledge do create switching costs and local data advantages.
  • Narrative liquidity: 11/15. The story is simple and marketable, and recent trading shows clear thematic sponsorship, but the narrative is no longer under-owned.
  • Bridge to the traditional world: 8/10. The company serves mainstream fabs, integrates with global and domestic process gear, and is investable for institutional capital.
  • Counter-cyclical opportunity: 5/10. The balance sheet is good enough to endure a downturn and perhaps take share, but the company is too small to become a genuine distressed-asset buyer.
  • Regulatory & ruin risk: -16/40. The business is unlikely to disappear, but customer concentration, inventory-heavy conversion, and extreme valuation make the equity unusually fragile.

That sums to a total of 56, which places Jingyi in Thematic opportunity. The score reflects the split already laid out: a real infrastructure winner inside a structural shift, paired with a stock price that already discounts a large amount of future success and leaves little room for timing misses.

【Project Standard Rating】Watch

Position Sizing and Tracking

For a balanced-risk investor, I would classify Jingyi as watch-only at the current price. Anyone who insists on exposure to the theme should hold it as a small research position, not a core holding. This is not a “buy and forget” setup; it is “track the operating conversion carefully, and wait for either earnings catch-up or a materially lower entry.” The aim is not to deny the business. It is to refuse to pay for an immaculate future while the company is still converting backlog through a long acceptance cycle.

What would push me to do more work on the bull case over the next three months is not another sharp price move; it is evidence that the order story is turning into cleaner earnings quality. The signals I care about: contract liabilities staying firm without inventory quality slipping, chiller margins stabilizing or improving, scrubber mix improving, sorter optionality starting to matter, and 2026 interim results showing that the fourth-quarter 2025 profit slump was timing rather than deterioration. If revenue grows while deducted profit lifts too, the case changes.

What would overturn the thesis is just as clear. If customer prepayments flatten, inventory keeps outrunning sales, or new products eat R&D without widening the revenue base, the stock loses both halves of the argument at once: the growth story slows and the premium multiple becomes indefensible. The company itself flags customer concentration, receivables risk, inventory write-down risk, and competition risk. Those are not boilerplate here; they map exactly onto the public balance-sheet stresses the market should be watching.

Over the next three months, I would track interim order proxies and sentiment: contract liabilities, inventory composition, receivables movement, any read on CXMT, YMTC, SMIC, and Hua Hong capex cadence, and whether daily turnover stays far above the three-month average. Over the next twelve months, whether 2026 full-year profit regains a clear upward slope and whether R&D productivity shows up as broader process coverage or new qualified products. Over three years, whether Jingyi becomes a two-engine company with chillers and scrubbers both compounding at scale, or stays a single-engine chiller story with expensive optionality bolted on top.

Share-price elasticity is unusually high because the multiple is unusually high. Hold the market multiple constant, and every additional CNY10m of annual net profit is worth about CNY0.0595 of EPS, or roughly CNY12.4 per share at the current trailing multiple near 208x. Switch to a more reasonable fair-value frame using a 2028 growth multiple in the 50x to 60x range and discounting back to today, and that same CNY10m of annual net profit is worth only about CNY2.5 to CNY3.1 per share. That gap is the whole risk: the present quote responds to short-term earnings revisions far more violently than a sane long-term valuation would. Run my CXMT estimate through the same logic and a CNY30m annual net-profit contribution by 2028 is worth about CNY8 to CNY9 per share in a fair-value frame, not enough on its own to justify today’s premium. This valuation logic is my calculation based on the current quote, share count, and the scenario multiples used below.

I set the ideal buy range at CNY80 to CNY100. That roughly matches the discounted present value of a credible 2028 base case in which Jingyi keeps gaining share but the market stops paying a triple-digit P/E for that growth. At those levels you would be paying for the structural shift and still getting paid for the execution risk. Above CNY140, most of the reasonable 2028 upside is already in the price.

【Valuation Range】

  • current: 196.01 (as of 2026-06-29)
  • bear (conservative · ideal buy zone): [80, 100]
  • base (fair · acceptable hold zone): [105, 135]
  • bull (optimistic · fully-priced zone): [145, 170]
  • mode: price

Scenario Analysis and Final Research Verdict

The scenario set below leans on a 2028 earnings-power approach rather than a near-term DCF, which suits the business better: Jingyi is still inside a capex and qualification cycle, free cash flow is noisy because working capital is heavy, and the market already values the stock on a future share-gain story rather than present cash yield. The valuation outputs are my calculations, built on the audited share count, current quote, and scenario assumptions anchored in the company’s current financial trajectory.

Dimension Optimistic Neutral Pessimistic
Main assumptions Chillers keep compounding, scrubbers deepen share, CXMT/YMTC/SMIC capex stays strong, new products commercialize on time Domestic substitution continues, but margin gains are gradual and sorter remains small Customer capex slows, acceptance stretches, mix worsens, premium multiple fades
2028 revenue 3.4bn-3.6bn 2.7bn-3.0bn 2.0bn-2.3bn
2028 net profit 600m-700m 380m-460m 220m-280m
Terminal valuation basis 75x-85x 2028 EPS, discounted back 50x-60x 2028 EPS, discounted back 30x-40x 2028 EPS, discounted back
Implied current value 220–250 100–120 45–60
Implied return vs CNY196.01 about +12% to +28% about -39% to -49% about -69% to -77%

Author estimates based on company filings, current quote, and the industry/customer assumptions cited throughout this report.

The market’s biggest quarrel with a cautious view probably runs like this: bulls say Jingyi is a scarce, hard-to-replicate domestic subsystem vendor at the front of a multi-year memory and foundry build-out, so traditional valuation misses the compounding runway. I agree with the first half and not the second. The business is scarce enough to deserve a premium, but the current quote already assumes a long runway of successful conversion, and I do not yet see evidence in the public record big enough to justify paying today for a near-perfect 2028.

The CXMT disagreement is similar. The market treats CXMT expansion almost as a direct call option on Jingyi, and I think that is too simple. CXMT clearly matters, and future revenue from it could be substantial. But even a favorable estimate of CNY15m to CNY45m of annual incremental net profit by 2028 is just one contributor inside a far larger valuation problem. To support today’s market cap, Jingyi needs simultaneous wins across more than one customer and more than one product category, plus cleaner margin conversion than it managed in 2025.

The tracking metrics are not exotic. The first is contract liabilities against inventory, which tells you whether order strength is still real and whether conversion quality is improving. Next, deducted profit and segment margins, the test of whether scale is turning economic rather than merely visual. Then customer capex signals from the domestic fab build-out, memory above all. And finally price behavior against earnings revisions, because this stock is now reflexive enough that narrative and valuation can outrun fundamentals for long stretches in either direction.

My final research verdict: Jingyi is a real semiconductor infrastructure company with credible technology, real customers, and a strong place in the domestic-substitution chain. The moat is not a software network effect; it is qualification, on-site service, customization, and customer trust. That makes the business interesting. The current stock is much less interesting. At CNY196.01, I think the market is paying too much for a good story whose accounting conversion is still lumpy and whose customer base is still concentrated. A path to a much higher business value by 2028 exists, but the odds-weighted return from today’s quote is not good enough for a balanced-risk investor. Track it closely, and wait for either earnings to catch up or price to come back.

The SUN-R tier remains Thematic opportunity, and the project standard rating remains Watch. What could rerate it upward is clear enough: sustained contract-liability growth, cleaner profit conversion, broader domestic-fab penetration, and a credible second engine beyond chillers. What could halve it is just as clear: customers slow capex, inventory conversion disappoints, and the market reprices the stock from a scarcity multiple down toward a still-respectable growth-equipment multiple. A complete zero is not my base case, because the business is already real, but a severe share-price drawdown is entirely plausible.

【Fair Buy Price】80–100 CNY Basis: discounted 2028 earnings-power approach, assuming Jingyi continues to gain domestic share but is valued on high-growth equipment multiples rather than today’s reflexive scarcity multiple.

The remaining information gaps are practical, not conceptual. The biggest: current revenue share by major customer after 2023 H1, the fab-by-fab subsystem content Jingyi is actually winning inside CXMT expansion, the split of inventory between near-acceptance and slower-moving goods, and how far new sorter and harsh-gas projects can become meaningful revenue by 2028. Those are the questions I would want answered before moving the stock from watch-only to an actionable buy.

This is analysis under a research framework, not investment advice.

Other tickers mentioned

  • 002371.SHE: NAURA Technology, a prospectus comparable and also a customer/framework counterparty mentioned in Jingyi’s disclosures
  • 688012.SHG: AMEC, a prospectus comparable within Chinese semiconductor equipment
  • 688037.SHG: Kingsemi, a prospectus comparable in domestic semiconductor equipment
  • 688120.SHG: Hwatsing, a prospectus comparable and a useful marker for premium A-share equipment valuations
  • 603690.SHG: PNC Process Systems China, a prospectus comparable in domestic semiconductor subsystems
  • 603324.SHG: Shengjian Environment, a prospectus comparable in exhaust-treatment equipment
  • 6273.TSE: SMC, one of the foreign chiller benchmark peers used in Jingyi’s prospectus
  • ATCO-B.ST: Atlas Copco, parent of Edwards, the foreign scrubber benchmark peer used in Jingyi’s prospectus
  • 688981.SHG: SMIC, one of Jingyi’s important fab customers and a key barometer of domestic foundry capex
  • INTC.US: Intel, because Intel Dalian is listed among Jingyi’s important customers

This report is based on public information and does not constitute investment advice. Markets carry risk; invest with caution.

semiconductor equipmentdomestic substitutionchillerslocal scrubbersChina fab capexvaluation discipline
Reader Q&A10

Baillie Framework · Ten Questions for Growth Investing

10

Hunting ten-year five-baggers among great growth stocks — pressing the upside question: "Can it get much bigger?"

  • How high is its market ceiling — is it growing a slice of an existing pie, or creating an entirely new market?5/10

    Jingyi is taking share of an existing, large cake — imported semiconductor fab subsystems — not creating a new market. The ceiling is real and still growing, but it is bounded by a narrow product set and by the fact that Jingyi sells subsystems, not full process tools.

    The cake is China's fab build-out plus import substitution. China was the largest semiconductor-equipment market in 2025 at about USD49.3bn, and SEMI projects global 300mm fab-equipment spending to rise 18% to USD133bn in 2026 and a further 14% to USD151bn in 2027. That is a powerful tailwind. But Jingyi sells only a thin slice of that spend — chillers, local scrubbers and wafer sorters — so its served market is a fraction of total wafer-fab equipment. 2025 revenue was just CNY1.426bn against a CNY32.93bn (≈329.3亿) market cap.

    It is not creating new demand. Chillers and scrubbers are mandatory, long-established subsystems in every fab; the only "new" dimension is made-in-China qualification displacing imports. By 2022 its domestic scrubber share had reached 15.57% (rank 4) and its chillers were domestically leading, so meaningful share runway remains — inside a defined niche.

    The honest ceiling: the served market expands through more Chinese fab capacity, deeper subsystem localization, and a growing aftermarket annuity. That can support a multi-year doubling of revenue, but it is share-of-an-existing-cake growth, not blue-sky category creation. To grow into today's valuation, Jingyi needs broad domestic-fab demand across many customers, not one memory champion. Ceiling: substantial, but bounded.

    Jun 29, 2026
  • Can its revenue at least double over the next five years? Is that growth driven mainly by volume, price, or new businesses?6/10

    Yes — doubling revenue within five years is plausible and is roughly the report's neutral case, but it is volume- and share-driven, not price-driven, and it is not guaranteed.

    Start from the trajectory: revenue grew from CNY742.3m (2023) to CNY1.026bn (2024) to CNY1.426bn (2025), up 38.95% last year, with 2026 Q1 up 16.13% to CNY392.3m. Even at decelerating rates, that compounding doubles the base inside five years. The report's own 2028 scenarios bracket it: optimistic CNY3.4–3.6bn, neutral CNY2.7–3.0bn, pessimistic CNY2.0–2.3bn — the neutral case roughly doubles 2025 revenue in about three years.

    The driver is volume and share, not price. Demand visibility is real: contract liabilities (customer prepayments) more than tripled from CNY406.9m (2023) to CNY1,350.9m (2025), then rose again to CNY1,487.9m by 2026 Q1. The macro pulls the same way — SEMI sees 300mm fab-equipment spending rising 18% to USD133bn in 2026 and 14% to USD151bn in 2027. Growth comes from more Chinese fab capacity plus deeper chiller and scrubber penetration at memory and foundry customers, with CXMT expansion alone a plausible CNY120–300m of incremental revenue by 2028. Pricing is not a lever: company gross margin was flat-to-down at 32.61% and scrubber margins slipped.

    The constraint is conversion, not orders. Inventory has swelled to CNY2.51bn (2026 Q1), 55.98% of current assets, with 64.31% shipped but not yet accepted. Doubling the topline is realistic; doubling clean earnings is the harder, less certain task, and the income statement showed it in 2025, when net profit fell 3.26% despite 39% revenue growth.

    Jun 29, 2026
  • Five years out, what takes over as the next growth engine? Does that “second curve” exist today?4/10

    The credible second growth engine is scrubbers maturing into a true co-equal leg beside chillers — and it exists today, but is still subordinate. The flashier candidates (wafer sorters, hydrogen and harsh-gas treatment) exist only in incubation and are far too small to count yet.

    Today Jingyi is essentially a one-engine company. In 2025 chillers generated CNY937.0m (about two-thirds of revenue) at 36.37% gross margin; scrubbers CNY348.1m (about a quarter) at 26.73%; wafer sorters just CNY35.6m at a thin 5.00%; spare parts CNY83.6m and service CNY21.4m. So the realistic "second curve" is the existing scrubber line scaling into a genuine compounding engine — it already sells and is qualified, but its margins slipped and it is only a quarter of revenue, not half.

    Genuine optionality exists but is not yet a curve. R&D reached CNY140.0m (9.81% of revenue) with 130 invention patents; lead projects span higher-end temperature control, hydrogen and other harsh-gas treatment platforms, and new wafer-transfer products. One sorter project produced an 800-wafer sample that passed end-customer validation, and a high-flow combustible-gas project formed partial prototypes. These are medium-probability commercializations by 2028, not high — they are customer-qualification businesses, not app releases.

    A quieter potential second curve is the aftermarket: as the installed base grows, spare parts and service (a combined CNY105m today, at higher margin) could become an annuity that smooths the lumpy equipment cycle.

    Honest verdict: the report itself frames the central risk as Jingyi staying "a single-engine chiller story with expensive optionality bolted on top." The second curve is plausible and already visible in the scrubber line, but its scale-up — and any genuinely new platform beyond it — is still unproven.

    Jun 29, 2026
  • What is its core competitive advantage? Will that moat widen or narrow over the next three to five years?5/10

    The moat is real but narrow: it is qualification lock-in, on-site service density and customization for domestic fabs — not a network effect or a technology monopoly. Over three to five years it most likely widens modestly through installed-base accumulation, but it stays a narrow moat exposed to deep-pocketed foreign incumbents and a crowd of domestic peers.

    The advantage is switching cost. Once a chiller or scrubber is validated into a fab's production flow — where temperature stability, exhaust safety and tool uptime feed directly into yield — buyers do not switch casually to save a little money. Jingyi has already cleared that bar at YMTC, SMIC, Hua Hong, Intel Dalian, CanSemi and CXMT; by 2022 its domestic scrubber share was 15.57% (rank 4) and its chillers were domestically leading. Local service teams stationed near customers, fast debugging and a direct-sales model deepen the lock-in, and its scrubbers are engineered to pair with Lam, TEL, Applied Materials, Kokusai, AMEC and NAURA tools.

    Why it could widen: geopolitics turns "local support certainty" into a product feature; a larger installed base improves procurement, field data, spare-parts pull-through and service revenue; and net cash funds continued R&D (CNY140.0m, 130 invention patents).

    Why it stays narrow: this is not software, so margins do not drift up on their own — 2025 company gross margin was 32.61%, down 0.18pp, with scrubber margins slipping under pricing pressure. Foreign benchmarks (SMC in chillers, Edwards/Atlas Copco in scrubbers) keep the highest-value positions, and domestic peers (AMEC, Kingsemi, Hwatsing, PNC, Shengjian) crowd the same space. A durable but modest moat that widens slowly — it does not compound like a platform.

    Jun 29, 2026
  • If its core business were disrupted, does it have the DNA to reinvent itself? How does it handle mistakes and bad news?4/10

    Limited evidence of a strong self-reinvention gene. Jingyi is a focused, engineering-led subsystem specialist with a broadening R&D base — which gives some adaptive capacity within its domain — but it is a state-controlled, single-domain capital-equipment firm, not a demonstrated serial reinventor, and its treatment of bad news is adequate-and-transparent rather than proactively candid in the Baillie sense.

    Adaptive capacity is real but bounded. R&D rose 49% to CNY140.0m (9.81% of revenue) in 2025, with 130 invention patents and lead projects across higher-end temperature control, hydrogen and harsh-gas treatment, and new wafer-transfer equipment; an 800-wafer sorter sample passed end-customer validation. So it iterates and extends — but always inside chillers, scrubbers and handling. There is no track record of pivoting into a genuinely new platform, and the sorter business is still only CNY35.6m.

    On mistakes and bad news, disclosure is reasonable. The 2025 net-profit decline of 3.26% (to CNY147.9m) is openly attributed to the R&D surge and lower VAT rebates; the inventory build to CNY2.51bn — 55.98% of current assets, with 64.31% shipped but not yet accepted — is disclosed plainly, as are concentration, receivables and write-down risks. A 2024 governance blemish (an independent director "could not be contacted") was disclosed and resolved in 2025, when the director left and a replacement was elected. Some senior executives also trimmed holdings in 2025.

    Honest verdict: a competent, transparent specialist that improves its products iteratively — not a culture visibly built to cannibalize itself or reinvent across domains. State control tends to favor steady execution over bold reinvention. For a long-term growth lens this dimension is a "pass, not a strength."

    Jun 29, 2026
  • Does management — the founders especially — hold a long-term view with interests deeply tied to the company? Are they willing to sacrifice current profit for the payoff five to ten years out?4/10

    This is the weakest dimension for a Baillie lens, and it must be stated plainly: Jingyi has no founder-owner-operator and no anchor private owner. It is controlled by the Beijing municipal government — the ultimate controller is Beijing's state-asset regulator (SASAC), acting through a chain of state holding companies including Jingyi Group (京仪集团), with an indirect stake of roughly 28%. Management is a competent professional/state team, not deeply equity-bound owners, and some senior executives reduced their holdings in 2025. Do not mistake state stewardship for owner-binding.

    For Baillie's question, the prized setup is a founder with a decades-long horizon and personal skin in the game who will sacrifice today's profit for years five-to-ten. Jingyi does not fit that template. A municipal state-owned enterprise carries mixed objectives — industrial-policy, employment and local-development goals alongside shareholder returns — and professional managers' pay is not tied to a large personal equity stake. The structure is state-linked industrial lineage, STAR-listed, with no founder/anchor owner highlighted.

    There are genuine positives. State control aligns the company tightly with the national semiconductor-localization mission, supplies patient capital and audited disclosure, and underwrites a net-cash balance sheet. The willingness to let 2025 R&D jump 49% while net profit fell 3.26% is consistent with spending ahead of profit — though it is partly mandate-driven rather than pure owner conviction.

    The negatives a growth investor must weigh: insider selling into a stock up about 252% at roughly 208x earnings is a mild caution flag, and the 2024 independent-director vacancy (now resolved) shows governance is sound but not pristine.

    Verdict: long-term-oriented, yes; deeply owner-bound, no. Solid state stewardship — not the founder-owner ideal Baillie hunts.

    Jun 29, 2026
  • If it disappeared tomorrow, how badly would customers miss it? Is the way it grows sustainable, without relying on harm to society or regulators?5/10

    Jingyi passes both tests, with caveats. On indispensability: if it vanished tomorrow, its qualified customers — YMTC, SMIC, Hua Hong, CXMT, Intel Dalian — would feel real pain, because re-qualifying chillers and scrubbers into running production flows is slow and risky; but foreign incumbents and domestic peers could backfill over time, so it is "hard to replace quickly," not "irreplaceable." On sustainability: clean — its growth helps rather than harms society, and faces no serious domestic regulatory backlash.

    Indispensability is moderate-high, not maximal. Subsystems sit close to yield, uptime and safety, and fabs run strict supplier screening, so an installed vendor is genuinely missed. But Jingyi was only rank 4 in domestic scrubbers (15.57% in 2022), with credible alternatives — Edwards (Atlas Copco) and SMC among foreign peers, and AMEC, Kingsemi, Hwatsing, PNC and Shengjian domestically. Customers would scramble, not be stranded.

    Sustainability passes the dual test cleanly. Socially, local scrubbers treat toxic process exhaust and chillers improve fab efficiency — its products make chip-making safer and cleaner — and it advances China's supply-chain resilience without any extractive or predatory model. On regulation, domestic policy is a tailwind, and the only material regulatory threat is foreign export controls, which can delay customer build-outs or pinch upstream parts. Tellingly, those controls cut in Jingyi's favor on balance, strengthening the "buy domestic" rationale; and external validation of Chinese memory demand is real, with Micron acknowledging the growth of customers like CXMT and YMTC.

    Dual-test verdict: genuinely (if not uniquely) missed, and growth that is societally benign and policy-aligned — it clears Baillie's "good for the world over the long run" bar more cleanly than most growth stocks.

    Jun 29, 2026
  • What are the unit economics of this business (gross margin, incremental returns)? Do they get better or worse at scale? Where does the money it earns go?4/10

    Decent industrial unit economics — but distinctly not software-like, and crucially they did not improve with scale in 2025. Company gross margin was 32.61%, down 0.18pp year on year, even as revenue grew 39%, and net profit actually fell 3.26%. Incremental returns are real but modest and lumpy, gated by a long acceptance cycle, and cash is currently flowing into working capital and R&D rather than into clean profit.

    The segment economics show one good engine and two weaker ones. In 2025 chillers earned CNY937.0m at 36.37% gross margin (the quality leg); scrubbers CNY348.1m at 26.73% (margins slipped); wafer sorters just CNY35.6m at a dilutive 5.00%; spare parts CNY83.6m and service CNY21.4m (higher-margin but tiny). The blended margin was flat because, as the company puts it, cost growth broadly matched sales growth — there is no automatic operating leverage here.

    Profit quality lagged the topline. Attributable net profit slipped to CNY147.9m (−3.26%) despite +38.95% revenue, because R&D rose 49% to CNY140.0m and VAT rebates fell; non-recurring items (CNY20.75m of subsidies, CNY18.14m of financial-asset gains) still mattered.

    Where the cash goes: 2025 operating cash flow turned strongly positive at CNY381.4m — hard to fake in capital equipment — but inventory ballooned to CNY2.39bn (2025) and CNY2.51bn (2026 Q1), 55.98% of current assets, with 64.31% shipped but not yet accepted. So cash is tied up in the acceptance cycle and in R&D; the balance sheet stays net cash (CNY554.3m cash plus CNY942.9m of trading financial assets against CNY50m of short-term debt, falling to zero by 2026 Q1).

    Verdict: respectable margins, real but still-unproven operating leverage. It improves only if the mix tilts toward chillers and service and acceptance converts cleanly.

    Jun 29, 2026
  • For it to rise fivefold in ten years, what conditions must all hold at once? Are they realistic? What expectations does today's share price already imply?2/10

    A 10-year 5x from CNY196.01 — to roughly CNY980 and a market cap near CNY165bn (≈1,646亿) — is possible but a low-probability, blue-sky outcome, and it is unattractive on a risk-adjusted basis because today's price already prepays years of flawless execution. The stock trades near 208x trailing earnings and about 23x 2025 sales after a 252% one-year run. The report's own optimistic 2028 case reaches only CNY220–250 (about +12% to +28%), while its neutral case implies CNY100–120 (−39% to −49%) and the pessimistic case CNY45–60 (−69% to −77%). Near-term expected value is negative.

    For a 10-year 5x, several conditions must hold together:

    • Chinese fab capex keeps compounding for a decade — plausible into 2026–2027, where SEMI sees +18% then +14% to USD151bn, but a full decade is unknowable.
    • Jingyi becomes a true multi-engine platform: chillers and scrubbers both compound, sorters and harsh-gas products commercialize, service scales, and gross margin expands from today's flat 32.61%.
    • Demand broadens across many customers, not just CXMT — whose expansion (SemiAnalysis projects roughly 500k wafers/month and about 17% of global DRAM supply by 2028, up from ~11% in 2025) must translate into sustained subsystem content for Jingyi.
    • Conversion turns clean: contract liabilities (CNY1.49bn) and inventory (CNY2.51bn) become profit and cash, and the market keeps paying a growth multiple.

    Effectively revenue must roughly 5–7x with the multiple holding, or 10x+ if the multiple normalizes. Today's price already capitalizes much of this: even the company's own CXMT call adds only about CNY30m of base-case 2028 net profit (≈CNY8–9 per share in a fair-value frame). The path exists; the odds-weighted return from CNY196 does not justify it for a disciplined growth investor.

    Jun 29, 2026
  • Why hasn't the market grasped all this yet — does it not understand, not respect it, or not see far enough? What would become the “narrative inflection point”?3/10

    The framing inverts here, so honesty matters: the market has very much noticed Jingyi — up about 252% in a year to roughly 208x earnings and 23x sales, with daily turnover far above its three-month average and a 52-week range of CNY53.00–197.77. There is no undiscovered-gem mispricing left to harvest on the upside; if anything, the misjudgment now runs the other way, toward over-enthusiasm.

    Tested against the three classic reasons the market overlooks a stock:

    • Can't-understand: subsystem vendors are unglamorous and their accounting looks messy — revenue runs through shipment then acceptance, so inventory swells before earnings (today 64.31% of inventory is shipped but not yet accepted). Generalists historically under-rank such names. This was the original mispricing — now corrected, and then some.
    • Look-down: yes, historically investors ranked chiller and scrubber makers below front-end lithography and etch champions, even though fabs care intensely about temperature stability and exhaust safety. Largely repriced.
    • Can't-see-far: the genuine bull case is the years-three-to-ten localization runway plus CXMT optionality (SemiAnalysis sees CXMT heading toward ~17% of global DRAM supply by 2028), which is hard to model. But the market is now over-extrapolating it into "every new Chinese fab benefits Jingyi" — directionally true, not proportionally true.

    The narrative inflection point cuts both ways. An upside re-rating needs sustained contract-liability growth combined with cleaner profit conversion: rising deducted profit, chiller margins stabilizing, scrubbers becoming a real second engine, and a credible multi-customer content read. The more likely near-term inflection is downward — if contract liabilities flatten, inventory keeps outrunning sales, or acceptance slips, the stock re-rates from a scarcity multiple toward a normal growth-equipment multiple (the report uses 50–60x), which would gut the price even if the business keeps growing.

    Jun 29, 2026
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