Keysino Separation Technology Inc (300899) fair value: what the stock is really worth
As of Nov 6, 2026: fair value (intrinsic value) of Keysino Separation Technology Inc stock ¥6.86, price ¥23.45, that is 70.7% below the price, quality 65 out of 100. Rating: strongly overvalued. Calculated from audited financials with 16 of our 26 valuation models and 37 quality factors, updated daily.
- Keep an eye on it?Free in your watchlist: 5 stocks without an account, 10 with one Yes, for free
Keysino Separation Technology Inc
300899 · SHEOur calculation puts a fair price 71% below what the stock costs today.
What runs behind every stock
69 individual criteria per stock, every one traceable See the method →
Price vs Fair Value
White line = price, green steps = our fair value per fiscal year. As of Nov 8, 2026.
How to read this chart
60‑month range ¥16.39 – ¥42.99 · fair‑value band ¥6.04 – ¥6.98 · the ¥23.45 price screens above the ¥6.86 fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). As of Nov 8, 2026.
Every Wednesday you see whether Keysino Separation Technology is on track or worth a review, plus price against fair value. Free, up to 3 stocks.
We send you a confirmation link. Unsubscribe with one click.
Company profile
Keysino Separation Technology Inc. engages in the research, development, and application of membrane separation technology in China and internationally.
Show moreShow less
It offers wastewater solutions, including industrial wastewater standard discharge and reuse, salt control discharge, high salinity wastewater zero liquid discharge, and wastewater plant upgrading; feedwater solutions comprising softened, demineralized, ultrapure water, and sea water desalination; and material separations for vitamin, antibiotic, plant extractions, dairy products, organic acid, additives, amino acid, and sucrose and molasses.
The company also provides industrial waste alkali and acid reuse, oiling agent, indigo dye, mother solution, protein, titanium dioxide, nonferrous metal, and catalyst reuse; high brine salt refining; mercerizing alkali purification; hemicellulose, lignin resource, and acidic water-oriented utilization; high brine fine pre-treatment; and PTA recovery.
In addition, the company offers KS customized systems, testing equipment, special membrane, and accessory products.
It serves printing and dyeing, chemical, bio-pharmaceutical, viscoses, food, pulping, infrastructure, metal and mining, electronic and new material, and customization industries. keysino separation Technology Inc. was founded in 2011 and is based in Shanghai, China.
Stock analysis
Keysino Separation Technology Inc (300899) currently trades at ¥23.45, while our model-based Fair Value estimate is ¥6.86, 71% below the price, so the stock looks overvalued today.
Show more
Valuation
Bull case: the Multiples group reads highest at a median of ¥12.15 per share, and 1 of the 16 models we run sit above the ¥23.45 price.
Bear case: the Dividend Discount group reads lowest at ¥3.97, and 15 of the 16 models stay below the price. Data coverage for this calculation is high.
Scenario range: ¥6.04 (bear) to ¥6.98 (bull), the price of ¥23.45 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 65/100 (solid quality), in the Industrials sector.
Weak Growth: Revenue growth is weak: less than 2 % a year.
Keysino Separation Technology Inc reported revenue of 208M CNY in FY2025 versus 228M CNY in FY2021, a compound −2.2%/yr. Reported net income was 27.2M CNY in FY2025, compounding −13.2%/yr from FY2021.
Key figures
Market cap 1.5B CNY (≈ $224M) Micro · P/E ratio 260.6 · P/S ratio 7.98 · EPS (TTM) ¥0.0900 · Dividend yield 3.2% · Net margin 3.1% · Return on equity 0.9% · Return on assets (EBIT) 2.6% (5-year average).
Competitive moat
Our AI-assisted moat analysis scores the competitive advantage at 41 out of 100 (low confidence).
What moves the price
The share trades about 45% below its 52-week high and 1% above its 52-week low, currently below its 200-day average.
For context, the median of 10 Industrials peers we cover trades at −25% fair-value upside, at −71%, 300899 screens richer than that median.
Fair Value models
All 16 models by family
Quality Score breakdown
It rates the business: profits, how they develop, real cash, balance sheet, investing and share count.
Revenue & earnings trend
300899 screens overvalued: fair value 71% below the price. Compare with Waste Management, Inc →
Compare Keysino Separation Technology Inc with another stock
Price, fair value, quality and upside side by side.
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.Waste Management · 155 stocks
Valuation Multiplesvs Waste Management median · lower = cheaper
Strength profile in five axes (Snowflake)
VALUE 0: the price sits above our fair-value range.
Context: sector, industry, market
- Is the Industrials sector expensive or cheap?
- P/E, EV/EBITDA and margins by industry (reference tables)
- Net margin by industry
- P/B ratio by industry
- PEG screener for stocks with fair value
- Undervalued stocks: Industrials
- Undervalued stocks: Chinese Stocks
Values & ESG
Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.
Similar stocks
10 more Waste Management stocks, each showing price versus our Fair Value estimate.
| Stock | Price | Fair Value | vs Fair Value | Compare |
|---|---|---|---|---|
| Waste Management, Inc WM | $236.26 | $259.89 | +10% | vs 300899 |
| Waste Connections, Inc WCN | $189.07 | $199.18 | +5% | vs 300899 |
| Fomento de Construcciones y Contratas, S.A FCC | €10.42 | €9.99 | −4% | vs 300899 |
| GEM Co 002340 | ¥5.81 | ¥5.27 | −9% | vs 300899 |
| GFL Environmental Inc GFL | $46.32 | $34.54 | −25% | vs 300899 |
| Veolia Environnement SA VIE | €33.78 | €20.39 | −40% | vs 300899 |
| Clean Harbors, Inc CLH | $284.10 | $155.54 | −45% | vs 300899 |
| Republic Services, Inc RSG | $246.85 | $129.29 | −48% | vs 300899 |
| Cleanaway Waste Management Limited CWY | A$3.01 | A$1.25 | −58% | vs 300899 |
| Casella Waste Systems, Inc CWST | $98.21 | $14.30 | −85% | vs 300899 |
Explore undervalued stocks
More undervalued Industrials stocks →
Try a ready-made strategy
Pick a strategy and jump into the live analysis with that exact screen applied.
Discover tools
Frequently asked questions
Is Keysino Separation Technology Inc (300899) overvalued or undervalued?
What is the fair value of 300899?
What is the quality score of 300899?
What is the price target for Keysino Separation Technology Inc (300899)?
What is the Keysino Separation Technology Inc stock forecast for 2026?
What is the revenue of Keysino Separation Technology Inc (300899)?
Does Keysino Separation Technology Inc pay a dividend?
How much is the dividend of Keysino Separation Technology Inc (300899) and when is the ex-dividend date?
What is the intrinsic value of Keysino Separation Technology Inc (300899)?
Is Keysino Separation Technology Inc stock overvalued or undervalued in 2026?
Is fair value the same as the market price of 300899?
How much is Keysino Separation Technology Inc worth?
What do the bullish and bearish scenarios say about 300899?
What is the P/E ratio of 300899?
How solid is the balance sheet of Keysino Separation Technology Inc (300899)?
How far is 300899 from its 52-week high?
Which stocks are comparable to Keysino Separation Technology Inc?
Is Keysino Separation Technology Inc stock attractive at the current price?
How is the fair value of 300899 calculated?
Is it still worth investing in stocks now?
What is the share price of Keysino Separation Technology Inc (300899)?
What should I pay attention to with Keysino Separation Technology Inc right now?
Key figures of Keysino Separation Technology Inc
How large is the market capitalisation of Keysino Separation Technology Inc (300899)?
What is the P/S ratio of Keysino Separation Technology Inc (300899)?
What are the earnings per share of Keysino Separation Technology Inc (300899)?
What is the dividend yield of Keysino Separation Technology Inc (300899)?
What is the net margin of Keysino Separation Technology Inc (300899)?
What is the return on equity of Keysino Separation Technology Inc (300899)?
What is the EBIT return on assets of Keysino Separation Technology Inc (300899)?
What is the operating margin of Keysino Separation Technology Inc (300899)?
How fast is revenue growing at Keysino Separation Technology Inc (300899)?
How fast are earnings growing at Keysino Separation Technology Inc (300899)?
How much free cash flow does Keysino Separation Technology Inc (300899) generate?
Watch Keysino Separation Technology Inc in the live analysis
One click puts Keysino Separation Technology Inc on your watchlist: fair value and trend at a glance, plus comparison, the diversification check and the 27,000+ stock screener.
Watch for free →Zero risk: nothing is ever charged. Your watchlist is yours, with or without an account.