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Beijing Sanju Environmental (300072) fair value: what the stock is really worth

As of Sep 22, 2026: fair value of Beijing Sanju Environmental ¥1.02, price ¥3.61, upside -71.8%, quality 53 out of 100. Calculated from audited financials with 26 valuation models and 37 quality factors, updated daily.

  1. Fair value above price? No
  2. Good quality? Yes
  3. Add to watchlist

Basic Materials · CN · ISIN CNE100000NP6

BS Thin data Sep 23, 2026

Beijing Sanju Environmental

300072 · SHE

Stretched ValuationStrong overvaluation with only moderate quality.

!Fair value ¥1.02 · Strongly overvalued (−72%)
!Quality 53/100
!Weak Growth (revenue 5y −16.7 %/yr)
!Loss-making · -17.1% net margin (TTM)
!Low debt · negative free cash flow
!Mixed vs. peers (5/11)
!Narrow moat 16/100
!Evidence only low, so the estimate is less certain
!Weak on dividend: 10 out of 100
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What runs behind every stock

26 valuation models 8 families, DCF to NCAV 37 quality factors margins, balance sheet, cashflow, debt 6 AI factors moat, what no ratio measures 2,000+ data points verified, per stock, median

69 individual criteria per stock, every one traceable See the method →

Price vs Fair Value

¥8.76 ¥1.75 Fair Value ¥1.02 Apr 2021 Sep 2026

White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Sep 23, 2026.

How to read this chart

60‑month range ¥1.75 – ¥8.76 · fair‑value band ¥0.7600 – ¥1.28 · the ¥3.61 price screens above the ¥1.02 fair value. Dashed = 300-day average. As of Sep 23, 2026.

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Company profile

Beijing Haixin Energy Technology Co.,Ltd. engages in the manufacture and sale of purifiers and catalysts. It offers desulfurization purifiers and catalysts, dechlorinating and dearsenicating agents; and special catalysts, and other purification products used in coal chemical, petrochemical, and natural gas chemical industry, as well as provides energy.

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Beijing Haixin Energy Technology Co.,Ltd. engages in the manufacture and sale of purifiers and catalysts. It offers desulfurization purifiers and catalysts, dechlorinating and dearsenicating agents; and special catalysts, and other purification products used in coal chemical, petrochemical, and natural gas chemical industry, as well as provides energy. The company also provides styrene, neopentyl glycol, liquefied natural gas, synthetic ammonia chemicals; engineering services; and green technology services. Beijing Haixin Energy Technology Co.,Ltd. was founded in 1997 and is based in Beijing, the People's Republic of China.

Stock analysis

Beijing Sanju Environmental (300072) currently trades at ¥3.61, while our model-based Fair Value estimate is ¥1.02, implying the stock looks roughly 254.0% overvalued today.

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Valuation

Bull case: the Asset-Based group reads highest at a median of ¥1.54 per share, and 0 of the 4 models we run sit above the ¥3.61 price.

Bear case: the Dividend Discount group reads lowest at ¥0.2700, and 4 of the 4 models stay below the price. Evidence for this calculation is low.

Scenario range: ¥0.7600 (bear) to ¥1.28 (bull), the price of ¥3.61 sits above it. Bear and bull are the same models on cautious and optimistic assumptions, a range, not a price target.

Quality & growth

The Quality Score stands at 53/100 (solid quality), in the Basic Materials sector.

Weak Growth: Revenue growth is inconsistent: the periods point in different directions, so there is no trend to rely on.

Beijing Sanju Environmental reported revenue of 2.9B CNY in FY2025 versus 5.8B CNY in FY2021, a compound −16.0%/yr. Reported net income was −572M CNY in FY2025.

Key figures

Market cap 8.5B CNY (≈ $1.3B) · P/S ratio 2.57 · EPS (TTM) ¥−0.2400 · Dividend yield 0.5% · Net margin −20.0% · Return on equity −10.4% · Return on assets (EBIT) −4.0% · Operating margin −6.0%.

Competitive moat

Our AI-assisted moat analysis scores the competitive advantage at 37 out of 100 (medium confidence).

What moves the price

The share trades about 42% below its 52-week high and 12% above its 52-week low, currently below its 200-day average.

For context, the median of 10 Basic Materials peers we cover trades at −48% fair-value upside, at −72%, 300072 screens richer than that median.

Fair Value models

Bear ¥0.7600 Fair Value ¥1.02 Bull ¥1.28
Model ⓘEach model values the company its own way (discounted cash flow, earnings, assets, dividends). The fair value above is their evidence-weighted blend, not the output of a single model. Bear ⓘBear = the cautious scenario: the same model computed with conservative anchors (lower growth, margins and valuation multiples). Together with Bull it frames a plausible valuation range, not a price target.BaseBull ⓘBull = the optimistic scenario: the same model computed with favourable anchors (higher growth, margins and valuation multiples). Together with Bear it frames a plausible valuation range, not a price target. Evidence ⓘEvidence = how well-backed THIS model's estimate is for this stock (0–100): how complete and reliable its input data are, and how well the model fits the company. The final Fair Value is an evidence-weighted blend, so better-evidenced models count more. Green ≥70, amber 50–69, grey below 50.
Highest evidence
Gordon GGM ¥0.1600 ¥0.3200 ¥0.4800 67
DDM Multi-Stage ¥0.1600 ¥0.2700 ¥0.3400 67
EV/EBITDA ¥0.5300 ¥0.6700 ¥0.8000 67
All 4 models by family
Dividend Discount
Gordon GGM ¥0.1600 ¥0.3200 ¥0.4800 67
DDM Multi-Stage ¥0.1600 ¥0.2700 ¥0.3400 67
Multiples
EV/EBITDA ¥0.5300 ¥0.6700 ¥0.8000 67
Asset-Based
NCAV (Graham) ¥1.15 ¥1.54 ¥2.29 54

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Quality Score breakdown

Overall quality 53/100

Of which business quality 49 · Market factors (momentum, volatility) 34

Profitability 5
Margins and returns on capital today
Quality Growth 77
Are margins and returns improving?
Cashflow 4
Earnings quality: real cash, not paper profit
Fin. Strength 73
Balance sheet, leverage, solvency risk
Investment 100
Disciplined investing over empire-building
Low Volatility 57
Calm price path (market factor)
Momentum 27
Price trend over the last 3–12 months (market factor)
52W Momentum 21
Distance to the 52-week high (market factor)
Net Issuance 82
Share count: buybacks or dilution?

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Revenue & earnings trend

Growth Quality ⓘGrowth is valuable only when reinvestment earns attractive returns (Aswath Damodaran): sustainable growth depends on return on capital, reinvestment and efficiency. Basis: total company revenue over the periods shown on the cards (3Y/5Y/all years), not per share, so a merger can show up as a growth jump; per-share earnings growth is in the value-creation card. 6/100
Revenue growth is inconsistent: the periods point in different directions, so there is no trend to rely on.
Revenue growth 1 year
+17.9%
Revenue growth 3 years ⓘMeasures the company's TOTAL revenue from reported annual statements: compound average growth per year (CAGR) from the fiscal year 3, 5 or N years back to the most recent comparable fiscal year. Not per share: buybacks do not change this number, and a merger can appear as a growth jump. Per-share growth (which does include buybacks) is in the value-creation card.
−30.8%
Revenue growth 5 years ⓘMeasures the company's TOTAL revenue from reported annual statements: compound average growth per year (CAGR) from the fiscal year 3, 5 or N years back to the most recent comparable fiscal year. Not per share: buybacks do not change this number, and a merger can appear as a growth jump. Per-share growth (which does include buybacks) is in the value-creation card.
−16.7%
Start year 2020 (pandemic). Over 10 years: −6.7% a year
Revenue growth 18 years ⓘMeasures the company's TOTAL revenue from reported annual statements: compound average growth per year (CAGR) from the fiscal year 3, 5 or N years back to the most recent comparable fiscal year. Not per share: buybacks do not change this number, and a merger can appear as a growth jump. Per-share growth (which does include buybacks) is in the value-creation card.
+16.5%
Profit margin (trend) ⓘOperating margin then vs now, from reported annual statements. A falling margin after a boom year is the classic peak-earnings signal: the growth rate then leans on an inflated base.
−19.1% (2020) → −8.2% (2025)
What shareholders gained per year ⓘWe only publish this rate when it is defensible. Reason: fiscal 2025 is a loss year, no rate is defined from a loss
not computed

300072 screens 254% overvalued. Compare with Linde plc →

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Peer GroupⓘHow this stock ranks against its industry: the green marker is this stock, the band is the typical 25–75% peer range, and the tick is the median.Specialty Chemicals · 706 stocks

Beats the industry median on 4/9 measures
A mixed picture versus its industry peers.
Valuation
Quality Score 53 · Above median
Fair Value upside −72% · Bottom 25%
Profitability
Return on assets −4% · Bottom 25%
Net margin (TTM) −17% · Bottom 25%
Operating margin (TTM) −6% · Bottom 25%
Growth and dividend
Revenue growth 191% · Top 25%
Dividend yield (TTM) 0.5% · Bottom 25%

Valuation Multiplesvs Specialty Chemicals median · lower = cheaper

P/B 0.23× · Cheapest 25%
P/S (TTM) 0.38× · Cheapest 25%

Strength profile in five axes (Snowflake)

VALUEFUTUREPASTHEALTHDIVIDEND
This stock
VALUEFUTUREPASTHEALTHDIVIDEND
Sector peers
VALUE (fair-value potential)0 · sector 0
FUTURE (revenue growth)100 · sector 21
PAST (return on equity)0 · sector 23
HEALTH (low debt)100 · sector 95
DIVIDEND (yield)10 · sector 29

VALUE 0: the price sits above our fair-value range.

Context: sector, industry, market

Values & ESG

Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.

None of the checked exposures detected

Similar stocks

10 more Specialty Chemicals stocks, each showing price versus our Fair Value estimate.

Stock Price Fair Value vs Fair Value
Linde plc LIN $464.91 $441.28 −5%
The Sherwin-Williams Company SHW $328.35 $148.97 −55%
Ecolab Inc ECL $276.22 $96.18 −65%
Air Products and Chemicals, Inc APD $287.86 $122.14 −58%
Givaudan SA GIVN CHF 3,464 CHF 1,523 −56%
Wanhua Chemical Group 600309 ¥70.66 ¥68.03 −4%
Sika AG SIKA CHF 188.90 CHF 98.89 −48%
Asian Paints Limited ASIANPAINT ₹2,449 ₹1,479 −40%
PPG Industries, Inc PPG $107.77 $77.06 −28%
DSM-Firmenich AG DSFIR CHF 91.50 CHF 29.27 −68%

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Beijing Sanju Environmental · Fair Value
¥1.02 −254%Fair Value
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Cite: Fair Value Calculator (2026). "Beijing Sanju Environmental Fair Value". https://www.fairvalue-calculator.com/stock/300072

Frequently asked questions

Is Beijing Sanju Environmental (300072) overvalued or undervalued?
As of Sep 23, 2026, our model estimates a fair value of ¥1.02 versus a price of ¥3.61, about −72% upside (overvalued).
What is the fair value of 300072?
Our model-based fair value for Beijing Sanju Environmental is ¥1.02 (as of Sep 23, 2026), built from audited fundamentals. The current price: ¥3.61.
What is the quality score of 300072?
Beijing Sanju Environmental has a Quality Score of 53/100. It measures business quality (profitability, growth, cash flow, balance-sheet strength, investment discipline, share issuance). Market factors such as price momentum and volatility do not enter the number; they are shown separately in the detail view.
What is the price target for Beijing Sanju Environmental (300072)?
Our model-based price target is the fair value of ¥1.02 (as of Sep 23, 2026) from 4 valuation models. Cautious scenario ¥0.7600, optimistic scenario ¥1.28. It is a calculation from audited fundamentals, not an analyst target.
What is the Beijing Sanju Environmental stock forecast for 2026?
Our models put fair value at ¥1.02, about −72% upside versus a price of ¥3.61 (overvalued). Cautious scenario ¥0.7600, optimistic scenario ¥1.28. The calculation is refreshed regularly with new filings.
What is the revenue of Beijing Sanju Environmental (300072)?
Beijing Sanju Environmental reported trailing-twelve-month revenue of about 3.3B CNY (latest available figure, as of Sep 23, 2026).
Does Beijing Sanju Environmental pay a dividend?
Beijing Sanju Environmental currently shows a dividend yield of about 0.50% relative to its recent price (as of Sep 23, 2026).
What is the intrinsic value of Beijing Sanju Environmental (300072)?
Intrinsic value and fair value mean the same thing: what the business is worth on its numbers, independent of the share price. For Beijing Sanju Environmental it is ¥1.02 per share (as of Sep 23, 2026), against a price of ¥3.61. It is the blended result of 4 valuation models (cash flow, earnings, asset, dividend).
Is Beijing Sanju Environmental stock overvalued or undervalued in 2026?
As of Sep 23, 2026, 300072 trades above its calculated fair value: price ¥3.61, fair value ¥1.02, a gap of about −72% (overvalued). The calculation is refreshed with each new quarterly report, so the verdict can change during the year.
Is fair value the same as the market price of 300072?
No. The price is what the market pays today (¥3.61); the fair value is what the company's own numbers justify (¥1.02). For Beijing Sanju Environmental the two are ¥2.59 per share apart. That gap is exactly why we show both numbers side by side.
How much is Beijing Sanju Environmental worth?
The market values Beijing Sanju Environmental at about 8.5B CNY (market capitalisation, as of Sep 23, 2026). Per share that is ¥3.61; our models calculate a fair value of ¥1.02 per share.
What do the bullish and bearish scenarios say about 300072?
Our models span a range for Beijing Sanju Environmental: cautious scenario ¥0.7600, base ¥1.02, optimistic ¥1.28 per share (as of Sep 23, 2026, price ¥3.61). The range comes from different growth and margin assumptions, not from analyst opinions.
How solid is the balance sheet of Beijing Sanju Environmental (300072)?
Balance-sheet figures for Beijing Sanju Environmental (as of Sep 23, 2026): return on equity −10.4%. They feed the Quality Score of 53/100, which measures business quality independently of the share price.
How far is 300072 from its 52-week high?
Beijing Sanju Environmental trades at ¥3.61, about 42% below its 52-week high of ¥6.18 and 12% above the low of ¥3.21 (as of Sep 22, 2026). Distance from the high says nothing about value: that is what the fair value of ¥1.02 is for.
Which stocks are comparable to Beijing Sanju Environmental?
From the same area (Basic Materials) we also value Linde plc, The Sherwin-Williams Company, Ecolab Inc, Air Products and Chemicals, Inc, among others. Each of them has its own fair-value calculation on this site using the same models, so the comparison is like for like.
Is Beijing Sanju Environmental stock attractive at the current price?
The data as of Sep 23, 2026: price ¥3.61, calculated fair value ¥1.02 (−72%), Quality Score 53/100, from 4 models. Whether that fits your horizon and risk tolerance is your call. We provide the calculation, not investment advice.
How is the fair value of 300072 calculated?
We run Beijing Sanju Environmental through 4 models from four families: discounted cash flow, earnings models, asset and balance-sheet models, and dividend models. Every model gets the same audited fundamentals; the result is the weighted average of ¥1.02, with the spread shown as a cautious and an optimistic scenario.
Is it still worth investing in stocks now?
The global stock market currently sits 14.1 % above its aggregate fair value. Beijing Sanju Environmental itself currently trades above fair value. An expensive market is no reason to stay out and no reason to buy everything at once: keep a broad savings plan running, buy single stocks only with money you can do without, and hold part of your money liquid while the market is high. The full picture including sectors is on is it worth investing now.
What is the share price of Beijing Sanju Environmental (300072)?
The closing price on Sep 22, 2026 was ¥3.61. Our model-based fair value is ¥1.02, about −72% upside (overvalued). We carry closing prices from our data provider, not a live tick.
What should I pay attention to with Beijing Sanju Environmental right now?
The price sits above even our optimistic bull case (¥1.28). The favourable scenario is already priced in. The large gap to fair value rests on thin data (low evidence): fewer applicable models and a shorter history. Read it with extra caution. Solid but not exceptional quality (53/100) and above fair value, neither a clear bargain nor a standout compounder.

Key figures of Beijing Sanju Environmental

How large is the market capitalisation of Beijing Sanju Environmental (300072)?
The market capitalisation of Beijing Sanju Environmental is 8.5B CNY (≈ $1.3B). The stock-market value of the whole company: share price times number of shares. It is what the market asks for the entire business today.
What is the P/S ratio of Beijing Sanju Environmental (300072)?
The price-to-sales ratio of Beijing Sanju Environmental is 2.57 (last twelve months). Price to sales: market value relative to yearly revenue. Useful when profit is thin or distorted.
What are the earnings per share of Beijing Sanju Environmental (300072)?
Earnings per share at Beijing Sanju Environmental are ¥−0.2400. Earnings per share over the last twelve months: total profit spread across every single share.
What is the dividend yield of Beijing Sanju Environmental (300072)?
The dividend yield of Beijing Sanju Environmental is 0.5%. Yearly dividend relative to the share price. 3% pays 3 per 100 invested. Below: how much of profit is used for it.
What is the net margin of Beijing Sanju Environmental (300072)?
The net margin of Beijing Sanju Environmental is −20.0% (fiscal year 2025). How much of every unit of revenue ends up as profit. 10% means 10 cents of profit per dollar of sales.
What is the return on equity of Beijing Sanju Environmental (300072)?
The return on equity (ROE) of Beijing Sanju Environmental is −10.4% (last twelve months). Profit relative to shareholders' equity, how efficiently the company works with its owners' money.
What is the EBIT return on assets of Beijing Sanju Environmental (300072)?
On an EBIT basis the return on assets of Beijing Sanju Environmental is −4.0% (avg 5y). Operating profit (EBIT) relative to everything the company owns, as a multi-year average. It describes the business model rather than one good or bad year.
What is the operating margin of Beijing Sanju Environmental (300072)?
The operating margin of Beijing Sanju Environmental is −6.0% (last twelve months). Profit from the core business (before interest and taxes) relative to revenue.
How fast is revenue growing at Beijing Sanju Environmental (300072)?
Revenue at Beijing Sanju Environmental is growing +191% versus a year earlier (3y avg −30.8%). How much revenue grew versus a year earlier (YoY). The 3-year average next to it puts the single year in context.
How fast are earnings growing at Beijing Sanju Environmental (300072)?
Earnings per share at Beijing Sanju Environmental are growing +66.7% versus a year earlier. How much earnings per share grew versus a year earlier.
How much free cash flow does Beijing Sanju Environmental (300072) generate?
The free cash flow of Beijing Sanju Environmental is −431M CNY (fiscal year 2025). The cash truly left after running and investing in the business, this is what pays dividends and buybacks.
How much net debt does Beijing Sanju Environmental (300072) carry?
The net debt of Beijing Sanju Environmental is 49.3M CNY (fiscal year 2025). Debt minus cash on hand. The note shows how many years of free cash flow could in theory pay it off.
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