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Hainan Haiyao Co Ltd (000566) fair value: what the stock is really worth

As of Oct 29, 2026: fair value (intrinsic value) of Hainan Haiyao Co Ltd stock ¥1.14, price ¥3.94, upside -71.1%, quality 30 out of 100. Rating: strongly overvalued. Calculated from audited financials with 26 valuation models and 37 quality factors, updated daily.

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Healthcare CN · ISIN CNE0000004W8

HH Hainan Haiyao Co Ltd logo Thin data Oct 29, 2026

Hainan Haiyao Co Ltd

000566 · SHE
Very expensive, weak quality

Our calculation puts a fair price 71% below what the stock costs today.

Negative equity (buybacks among others)
Revenue last quarter 16% below a year ago.
Fair value ¥1.14 · Strongly overvalued (−71.1%)
Quality 30/100
Weak Growth (revenue 5y −17.7 %/yr in CNY)
Loss-making · -79.2% net margin (TTM)
Negative free cash flow
Trails peers (1/8)
Narrow moat 12/100
Thin data

What runs behind every stock

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

Price vs Fair Value

¥8.76 ¥2.87 Fair Value ¥1.14 May 2021 Oct 2026

White line = price, green steps = our fair value per fiscal year. As of Oct 29, 2026.

How to read this chart

60‑month range ¥2.87 – ¥8.76 · fair‑value band ¥0.6200 – ¥1.64 · the ¥3.94 price screens above the ¥1.14 fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). 1 fiscal year is left out: there the valuation rested on only a fraction of the usual models. As of Oct 29, 2026.

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Company profile

Hainan Haiyao Co., Ltd. manufactures and sells pharmaceutical products and medical devices in China and internationally. The company offers big health, digestive, anti-infective, respiratory, anti-tumor, vitamins, and chronic disease category products.

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It also provides active pharmaceutical ingredients and intermediates; traditional Chinese medicine decoction pieces; medical devices, including disposable medical mask, implant, and source processor; and medical services.

In addition, the company offers chemical drugs, modern traditional Chinese medicine, biopharmaceuticals, and cell immunotherapy. Hainan Haiyao Co., Ltd. was founded in 1965 and is headquartered in Haikou, China.

Stock analysis

Hainan Haiyao Co Ltd (000566) currently trades at ¥3.94, while our model-based Fair Value estimate is ¥1.14, 71.1% below the price, so the stock looks overvalued today.

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Valuation

How firm this estimate is: it rests on 2 models at a data quality of 94/100, which puts the data coverage at low.

Scenario range: ¥0.6200 (bear) to ¥1.64 (bull), the price of ¥3.94 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 30/100 (below-average quality), in the Healthcare sector.

Weak Growth: Revenue is shrinking: the last year, the last three and the last five years are all negative.

Hainan Haiyao Co Ltd reported revenue of 831M CNY in FY2025 versus 2.1B CNY in FY2021, a compound −20.3%/yr. Reported net income was −430M CNY in FY2025.

Key figures

Market cap 5.1B CNY (≈ $769M) Small · P/S ratio 7.60 · EPS (TTM) ¥−0.4100 · Dividend yield 1.9% · Net margin −79.2% · Return on equity −1,457% · Return on assets (EBIT) −10.0% · Operating margin −51.2%.

Competitive moat

Our AI-assisted moat analysis scores the competitive advantage at 12 out of 100 (medium confidence).

What moves the price

The share trades about 55% below its 52-week high and 6% above its 52-week low, currently below its 200-day average.

For context, the median of 10 Healthcare peers we cover trades at −24% fair-value upside, at −71%, 000566 screens richer than that median.

Fair Value models

Bear ¥0.6200 Fair Value ¥1.14 Bull ¥1.64
Price ¥3.94 · Upside -71.1%
Model ⓘEach model values the company its own way (discounted cash flow, earnings, assets, dividends). The fair value above starts from their evidence-weighted blend, not from a single model. In cyclical trough or peak years, after dilution or a stock split it is adjusted afterwards, so it can sit above or below the models. 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. If a model's bull case is above four times its base value, the table shows that limit with a > sign (like the overall Bull above): beyond it no assumption holds. Coverage ⓘCoverage = 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.
Best data coverage
Gordon GGM ¥0.6200 ¥1.14 ¥1.64 67
DDM Multi-Stage ¥0.6200 ¥0.9200 ¥1.20 67
All 2 models by family
Dividend Discount
Gordon GGM ¥0.6200 ¥1.14 ¥1.64 67
DDM Multi-Stage ¥0.6200 ¥0.9200 ¥1.20 67

Open the full fair value analysis →

Quality Score breakdown

Overall quality 30/100

It rates the business: profits, how they develop, real cash, balance sheet, investing and share count.

Profitability 1
How much profit the company makes from its sales and capital
Quality Growth 48
Are margins and returns getting better?
Cashflow 14
Do the profits arrive as real cash?
Financial strength 5
Debt, balance sheet and risk of trouble
Investment 72
Does it invest with discipline instead of growing at any price?
Low Volatility 50
How calm the share price moves, does not count
Momentum 19
Price trend of the last 3 to 12 months, does not count
Near the 52-week high 3
Distance to the 52-week high, does not count
New shares 82
Buys back shares or issues new ones?

Open the full quality analysis →

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. 0/100
Revenue is shrinking: the last year, the last three and the last five years are all negative.
Revenue growth 1 year
−16.1%
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.
−22.4%
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.
−17.7%
Start year 2020 (pandemic). Over 10 years: −6.6% a year
Revenue growth 35 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.
+9.2%
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.
−32.2% (2020) → −23.6% (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

000566 screens overvalued: fair value 71% below the price. Compare with Merck KGaA →

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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.Drug Manufacturers - Specialty & Generic · 577 stocks

Beats the industry median on 1/8 measures
Overall it trails its industry peers.
Valuation
Quality Score 30 · Bottom 25%
Fair Value upside −71.1% · Bottom 25%
Profitability
Return on equity (12 months) Negative equity ⓘThe company's equity is below zero, for example after large share buybacks. A ratio to negative equity has no meaning, so we show no number here and do not rank it against the peer group.
Return on assets −7.5% · Bottom 25%
Net margin (12 months) −79.2% · Bottom 25%
Operating margin (12 months) −51.2% · Bottom 25%
Growth and dividend
Revenue growth (quarter YoY) −15.5% · Bottom 25%
Dividend yield (12 months) 1.9% · Above median
Balance sheet
Debt / equity Negative equity ⓘThe company's equity is below zero, for example after large share buybacks. A ratio to negative equity has no meaning, so we show no number here and do not rank it against the peer group.

Valuation Multiplesvs Drug Manufacturers - Specialty & Generic median · lower = cheaper

P/B Negative equity ⓘThe company's equity is below zero, for example after large share buybacks. A ratio to negative equity has no meaning, so we show no number here and do not rank it against the peer group.
P/S (12 months) 7.60× · Priciest 25%

Strength profile in five axes (Snowflake)

VALUEFUTUREPASTHEALTHDIVIDEND
This stock
VALUEFUTUREPASTHEALTHDIVIDEND
Sector peers
VALUE (fair-value potential)0 · sector 20
FUTURE (revenue growth)0 · sector 26
PAST (return on equity)0 · sector 28
HEALTH (low debt)0 · sector 96
DIVIDEND (yield)39 · sector 33

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 Drug Manufacturers - Specialty & Generic stocks, each showing price versus our Fair Value estimate.

Stock Price Fair Value vs Fair Value Compare
Zoetis Inc ZTS $78.23 $110.26 +41% vs 000566
Jiangsu Hengrui Pharmaceuticals Co 600276 ¥48.62 ¥53.48 +10% vs 000566
Sun Pharmaceutical Industries Limited SUNPHARMA ₹1,751 ₹1,926 +10% vs 000566
Haleon plc HLN $10.20 $8.54 −16% vs 000566
Merck KGaA MRK €144.50 €109.18 −24% vs 000566
Galderma Group GALD CHF 185.00 CHF 111.00 −40% vs 000566
Takeda Pharmaceutical Company TAK $20.43 $11.37 −44% vs 000566
Teva Pharmaceutical Industries Limited TEVA $39.95 $20.82 −48% vs 000566
Sandoz Group SDZ CHF 79.88 CHF 40.33 −50% vs 000566
Divi's Laboratories Limited DIVISLAB ₹9,506 ₹1,871 −80% vs 000566

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Cite: Fair Value Calculator (2026). "Hainan Haiyao Co Ltd Fair Value". https://www.fairvalue-calculator.com/stock/000566

Frequently asked questions

Is Hainan Haiyao Co Ltd (000566) overvalued or undervalued?
As of Oct 29, 2026, our model estimates a fair value of ¥1.14 versus a price of ¥3.94, about −71% upside (overvalued).
What is the fair value of 000566?
Our model-based fair value for Hainan Haiyao Co Ltd is ¥1.14 (as of Oct 29, 2026), built from audited fundamentals. The current price: ¥3.94.
What is the quality score of 000566?
Hainan Haiyao Co Ltd has a Quality Score of 30/100. 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 Hainan Haiyao Co Ltd (000566)?
Our model-based price target is the fair value of ¥1.14 (as of Oct 29, 2026) from 2 valuation models. Cautious scenario ¥0.6200, optimistic scenario ¥1.64. It is a calculation from audited fundamentals, not an analyst target.
What is the Hainan Haiyao Co Ltd stock forecast for 2026?
Our models put fair value at ¥1.14, about −71% upside versus a price of ¥3.94 (overvalued). Cautious scenario ¥0.6200, optimistic scenario ¥1.64. The calculation is refreshed regularly with new filings.
What is the revenue of Hainan Haiyao Co Ltd (000566)?
Hainan Haiyao Co Ltd reported trailing-twelve-month revenue of about 673M CNY (latest available figure, as of Oct 29, 2026).
Does Hainan Haiyao Co Ltd pay a dividend?
Hainan Haiyao Co Ltd currently shows a dividend yield of 1.94% relative to its recent price (as of Oct 29, 2026).
What is the intrinsic value of Hainan Haiyao Co Ltd (000566)?
Intrinsic value and fair value mean the same thing: what the business is worth on its numbers, independent of the share price. For Hainan Haiyao Co Ltd it is ¥1.14 per share (as of Oct 29, 2026), against a price of ¥3.94. It is the blended result of 2 valuation models (cash flow, earnings, asset, dividend).
Is Hainan Haiyao Co Ltd stock overvalued or undervalued in 2026?
As of Oct 29, 2026, 000566 trades above its calculated fair value: price ¥3.94, fair value ¥1.14, a gap of about −71% (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 000566?
No. The price is what the market pays today (¥3.94); the fair value is what the company's own numbers justify (¥1.14). For Hainan Haiyao Co Ltd the two are ¥2.80 per share apart. That gap is exactly why we show both numbers side by side.
How much is Hainan Haiyao Co Ltd worth?
The market values Hainan Haiyao Co Ltd at about 5.1B CNY (market capitalisation, as of Oct 29, 2026). Per share that is ¥3.94; our models calculate a fair value of ¥1.14 per share.
What do the bullish and bearish scenarios say about 000566?
Our models span a range for Hainan Haiyao Co Ltd: cautious scenario ¥0.6200, base ¥1.14, optimistic ¥1.64 per share (as of Oct 29, 2026, price ¥3.94). The range comes from different growth and margin assumptions, not from analyst opinions.
How solid is the balance sheet of Hainan Haiyao Co Ltd (000566)?
Balance-sheet figures for Hainan Haiyao Co Ltd (as of Oct 29, 2026): negative equity, so no return on equity and no debt-to-equity ratio. They feed the Quality Score of 30/100, which measures business quality independently of the share price.
How far is 000566 from its 52-week high?
Hainan Haiyao Co Ltd trades at ¥3.94, about 55% below its 52-week high of ¥8.76 and 6% above the low of ¥3.71 (as of Oct 29, 2026). Distance from the high says nothing about value: that is what the fair value of ¥1.14 is for.
Which stocks are comparable to Hainan Haiyao Co Ltd?
From the same area (Healthcare) we also value Merck KGaA, Takeda Pharmaceutical Company, Galderma Group, Jiangsu Hengrui Pharmaceuticals Co, 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 Hainan Haiyao Co Ltd stock attractive at the current price?
The data as of Oct 29, 2026: price ¥3.94, calculated fair value ¥1.14 (−71%), Quality Score 30/100, from 2 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 000566 calculated?
We run Hainan Haiyao Co Ltd through 2 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 ¥1.14, 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 13.1 % above its aggregate fair value. Hainan Haiyao Co Ltd 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 Hainan Haiyao Co Ltd (000566)?
The closing price on Oct 29, 2026 was ¥3.94. Our model-based fair value is ¥1.14, about −71% upside (overvalued). We carry closing prices from our data provider, not a live tick.
What should I pay attention to with Hainan Haiyao Co Ltd right now?
The price sits above even our optimistic bull case (¥1.64). The favourable scenario is already priced in. Weak quality (30/100) and above fair value at the same time, the margin of safety is missing on both counts. The model range is unusually wide (¥0.6200 to ¥1.64). The outcome hinges heavily on assumptions, so read the point estimate with caution. The large gap to fair value rests on thin data (low evidence): fewer applicable models and a shorter history. Read it with extra caution.

Key figures of Hainan Haiyao Co Ltd

How large is the market capitalisation of Hainan Haiyao Co Ltd (000566)?
The market capitalisation of Hainan Haiyao Co Ltd is 5.1B CNY (≈ $769M). 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 Hainan Haiyao Co Ltd (000566)?
The price-to-sales ratio of Hainan Haiyao Co Ltd is 7.60 (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 Hainan Haiyao Co Ltd (000566)?
Earnings per share at Hainan Haiyao Co Ltd are ¥−0.4100. Earnings per share over the last twelve months: total profit spread across every single share.
What is the dividend yield of Hainan Haiyao Co Ltd (000566)?
The dividend yield of Hainan Haiyao Co Ltd is 1.9%. 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 Hainan Haiyao Co Ltd (000566)?
The net margin of Hainan Haiyao Co Ltd is −79.2% (last twelve months). 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 Hainan Haiyao Co Ltd (000566)?
The return on equity (ROE) of Hainan Haiyao Co Ltd is −1,457% (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 Hainan Haiyao Co Ltd (000566)?
On an EBIT basis the return on assets of Hainan Haiyao Co Ltd is −10.0% (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 Hainan Haiyao Co Ltd (000566)?
The operating margin of Hainan Haiyao Co Ltd is −51.2% (last twelve months). Profit from the core business (before interest and taxes) relative to revenue.
How fast is revenue growing at Hainan Haiyao Co Ltd (000566)?
Revenue at Hainan Haiyao Co Ltd is growing −15.5% versus a year earlier (3y avg −22.4%). How much revenue grew versus a year earlier (YoY). The 3-year average next to it puts the single year in context.
How much free cash flow does Hainan Haiyao Co Ltd (000566) generate?
The free cash flow of Hainan Haiyao Co Ltd is −63.4M 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 Hainan Haiyao Co Ltd (000566) carry?
The net debt of Hainan Haiyao Co Ltd is 2.1B 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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