Starlake Bioscience Co Inc Zhaoqing Guangdong (600866) fair value: what the stock is really worth
As of Sep 24, 2026: fair value of Starlake Bioscience Co Inc Zhaoqing Guangdong ¥11.29, price ¥4.12, upside +174.0%, quality 41 out of 100. Calculated from audited financials with 26 valuation models and 37 quality factors, updated daily.
- Fair value above price? Yes
- Good quality? No
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Starlake Bioscience Co Inc Zhaoqing Guangdong
600866 · SHGCheap, value-trap riskThe stock looks deeply undervalued, but low quality raises value-trap risk.
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Price vs Fair Value
White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Sep 24, 2026.
How to read this chart
60‑month range ¥3.53 – ¥8.49 · fair‑value band ¥8.01 – ¥14.58 · the ¥4.12 price screens below the ¥11.29 fair value. Dashed = 300-day average. As of Sep 24, 2026.
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Company profile
Star Lake Bioscience Co., Inc.Zhaoqing Guangdong engages in the manufacture and sale of pharmaceutical raw materials, and food and feed additives under the Star Lake and Yue Bao brand names in China and internationally.
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Star Lake Bioscience Co., Inc.Zhaoqing Guangdong engages in the manufacture and sale of pharmaceutical raw materials, and food and feed additives under the Star Lake and Yue Bao brand names in China and internationally. The company offers L-proline for use as an intermediate for synthesizing captopril and enalapril, and raw material for amino acid transfusion; guanosine that is used as an intermediate for food and pharmaceutical raw material; adefovir dipivoxil tablets used to reduce the activity of HBV DNA polymerase and anti-virus by destroying Hepatitis B virus DNA; and L-threonine that is used in premixtures, and pig and poultry feed. It also provides disodium 5'-ribonucleotide to cure chronic hepatitis, muscular atrophy, and eye diseases; disodium 5-inosinate to cure leukopenia, thrombocytopenia, and chronic and acute hepatitis; and inosine, which is used for the treatment of chronic and acute hepatitis, heart disease, leukopenia or thrombocytopenia, central choroidoretinitis, etc. In addition, the company offers disodium 5'-guanylate for canned and salted meat, ham, etc. Further, it provides ribavirin, adenosine, adenine, memantine hydrochloride, arginine, D-ribose, fructose syrup, L-valine, L-threonine, L-lysine, etc. Star Lake Bioscience Co., Inc.Zhaoqing Guangdong was founded in 1964 and is based in Zhaoqing, China.
Stock analysis
Starlake Bioscience Co Inc Zhaoqing Guangdong (600866) currently trades at ¥4.12, while our model-based Fair Value estimate is ¥11.29, implying the stock looks roughly 63.5% undervalued today.
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Valuation
Bull case: the Growth Earnings group reads highest at a median of ¥15.61 per share, and 13 of the 14 models we run sit above the ¥4.12 price.
Bear case: the Asset-Based group reads lowest at ¥3.31, and 1 of the 14 models stay below the price. Evidence for this calculation is low.
Scenario range: ¥8.01 (bear) to ¥14.58 (bull), the price of ¥4.12 sits below 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 41/100 (below-average quality), in the Healthcare sector.
Weak Growth: Revenue growth is inconsistent: the periods point in different directions, so there is no trend to rely on.
Starlake Bioscience Co Inc Zhaoqing Guangdong reported revenue of 15.9B CNY in FY2025 versus 4.1B CNY in FY2021, a compound +40.6%/yr. Reported net income was 979M CNY in FY2025, compounding +59.3%/yr from FY2021. FY2021 was a trough year, so the rate overstates the trend.
Key figures
Market cap 6.8B CNY (≈ $1.0B) · P/E ratio 14.7 · P/S ratio 0.91 · EPS (TTM) ¥0.2800 · Dividend yield 9.2% · Net margin 6.2% · Return on equity 5.3% · Return on assets (EBIT) 8.5%.
Competitive moat
Our AI-assisted moat analysis scores the competitive advantage at 42 out of 100 (low confidence).
What moves the price
The share trades about 49% below its 52-week high and 1% above its 52-week low, currently below its 200-day average.
For context, the median of 10 Healthcare peers we cover trades at −5% fair-value upside, at 174%, 600866 screens cheaper than that median.
Fair Value models
All 14 models by family
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Set up alert →Quality Score breakdown
Of which business quality 43 · Market factors (momentum, volatility) 30
Revenue & earnings trend
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Compare Starlake Bioscience Co Inc Zhaoqing Guangdong 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.Biotechnology · 654 stocks
Valuation Multiplesvs Biotechnology median · lower = cheaper
Strength profile in five axes (Snowflake)
Context: sector, industry, market
- Is the Consumer Staples sector expensive or cheap?
- P/E, EV/EBITDA and margins by industry (reference tables)
- Undervalued stocks: Chinese Stocks
Values & ESG
Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.
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| CSL Limited CSL | A$179.12 | A$197.03 | +10% |
| Alnylam Pharmaceuticals, Inc ALNY | $251.65 | $218.36 | −13% |
| Royalty Pharma plc RPRX | $58.52 | $24.22 | −59% |
| BeOne Medicines AG 6160 | HK$218.20 | HK$169.72 | −22% |
| Celltrion, Inc 068270 | 177,400 KRW | 74,519 KRW | −58% |
| BioNTech SE BNTX | $100.87 | $63.62 | −37% |
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Key figures of Starlake Bioscience Co Inc Zhaoqing Guangdong
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