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China Solar & Cln En (CSOL) fair value: what the stock is really worth

As of Oct 5, 2026: fair value of China Solar & Cln En $0.02, price $0.02, upside -12.3%, quality 39 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? No
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Industrials · US · ISIN US16943E1055

CS China Solar & Cln En logo Thin data Oct 5, 2026

China Solar & Cln En

CSOL · US

Weak valuationQuality is weak on top of the rich price.

Loss over the last twelve months · -6.0% net margin (TTM) · fiscal year 2025 27.8%
Negative equity (buybacks among others)
Fair value $0.0150 · Overvalued (−12.3%)
Quality 39/100
Weak Growth
Negative free cash flow
Trails peers (1/7)
Narrow moat 6/100
Thin data

What runs behind every stock

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

Price vs Fair Value

$0.0999 $0.0005 Fair Value $0.0150 Jul 2021 Oct 2026

White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Oct 5, 2026.

How to read this chart

60‑month range $0.0005 – $0.0999 · fair‑value band $0.0150 – $0.0166 · the $0.0171 price screens above the $0.0150 fair value. Dashed = 300-day average. As of Oct 5, 2026.

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Company profile

China Solar & Clean Energy Solutions, Inc., through its subsidiaries, designs and provides integrated renewable energy solutions for industrial clients and real estate developers in China and internationally.

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China Solar & Clean Energy Solutions, Inc., through its subsidiaries, designs and provides integrated renewable energy solutions for industrial clients and real estate developers in China and internationally. The company offers evacuated tubular and flat plate solar water heaters; biomass stove; and spacing heating devices along with industrial waste heat recovery systems, including hot tube heat exchanger, high temperature hot air furnace, heat pipe evaporator, dust removal and desulfurization system, and constant pressure hot water boiler, as well as smokeless coal-fired boilers and bio-materials furnaces. It also provides industrial waste heat recovery systems, as well as heating products, such as heating pipes, heat exchangers, specialty heating pipes and tubes, high temperature hot blast stoves, heating filters, normal pressure water boilers, and radiators. In addition, the company offers densely covered regular tubular heaters; and sells spare parts for its products, as well as provides after-sales maintenance and repair services. China Solar & Clean Energy Solutions sells its products through a network of distributors, wholesalers, sales agents, and retailers. The company was founded in 1982 and is based in Lake Mary, Florida.

Stock analysis

China Solar & Cln En (CSOL) currently trades at $0.0171, while our model-based Fair Value estimate is $0.0150, 12.3% below the price, so the stock looks overvalued today.

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Valuation

Bull case: the DCF Models group reads highest at a median of $0.1100 per share, and 2 of the 4 models we run sit above the $0.0171 price.

Bear case: the Earnings-Based group reads lowest at $0.0100, and 2 of the 4 models stay below the price. Evidence for this calculation is low.

Scenario range: $0.0150 (bear) to $0.0166 (bull), the price of $0.0171 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 39/100 (below-average quality), in the Industrials sector.

Weak Growth: Revenue growth is weak, negative or inconsistent.

China Solar & Cln En reported revenue of $134K in FY2025 versus $53.7M in FY2008, a compound −29.7%/yr. Reported net income was $37.3K in FY2025, compounding −14.7%/yr from FY2010.

Key figures

Market cap $1.5M · P/S ratio 0.06 · EPS (TTM) $−0.0700 · Net margin 27.8% · Return on equity −5.1% · Return on assets (EBIT) 5.8% · Operating margin −0.9% · Revenue growth (YoY) −18.8%.

Competitive moat

Our AI-assisted moat analysis scores the competitive advantage at 22 out of 100 (low confidence).

What moves the price

The share trades about 83% below its 52-week high and 1,325% above its 52-week low, currently below its 200-day average.

For context, the median of 10 Industrials peers we cover trades at −15% fair-value upside, at −12%, CSOL screens cheaper than that median.

Fair Value models

Bear $0.0150 Fair Value $0.0150 Bull $0.0166
Price $0.0171 · Upside -12.3%
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. 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. 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
Owner Earnings $0.0500 $0.1100 $0.2400 65
Graham-Dodd n/a $0.0200 $0.0300 60
P/E Multiple n/a $0.0100 $0.0100 60
All 4 models by family
DCF Models
Owner Earnings $0.0500 $0.1100 $0.2400 65
Earnings-Based
Graham-Dodd n/a $0.0200 $0.0300 60
Lynch FV $0.0100 $0.0100 $0.0200 57
Multiples
P/E Multiple n/a $0.0100 $0.0100 60

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Quality Score breakdown

Overall quality 39/100

Of which business quality 42 · Market factors (momentum, volatility) 43

Profitability 67
Margins and returns on capital today
Quality Growth 64
Are margins and returns improving?
Cashflow 0
Earnings quality: real cash, not paper profit
Fin. Strength 39
Balance sheet, leverage, solvency risk
Investment 67
Disciplined investing over empire-building
Low Volatility 50
Calm price path (market factor)
Momentum 55
Price trend over the last 3–12 months (market factor)
52W Momentum 12
Distance to the 52-week high (market factor)
Net Issuance 28
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 weak, negative or inconsistent.
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.
−64,319,900.0% (1999) → 33.4% (2025)
What shareholders gained per year ⓘWe only publish this rate when it is defensible. Reason: no profitable base year
not computed

CSOL screens overvalued: fair value 12% below the price. Compare with Waste Management, Inc →

Compare China Solar & Cln En with another stock

Price, fair value, quality and upside side by side.

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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.Waste Management · 155 stocks

Beats the industry median on 1/7 measures
Overall it trails its industry peers.
Valuation
Quality Score 39 · Bottom 25%
Fair Value upside −6.3% · Below median
Profitability
Return on equity (TTM) 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 −1.6% · Bottom 25%
Net margin (TTM) −6.0% · Bottom 25%
Operating margin (TTM) −0.9% · Bottom 25%
Growth and dividend
Revenue growth −18.8% · Bottom 25%
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 Waste Management 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 (TTM) 0.06× · Cheapest 25%

Strength profile in five axes (Snowflake)

VALUEFUTUREPASTHEALTHDIVIDEND
This stock
VALUEFUTUREPASTHEALTHDIVIDEND
Sector peers
VALUE (fair-value potential)17 · sector 31
FUTURE (revenue growth)0 · sector 39
PAST (return on equity)0 · sector 27
HEALTH (low debt)0 · sector 82
DIVIDEND (yield)0 · sector 48

PAST 0: with negative equity (buybacks among others) return on equity is not meaningfully computable.

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 Waste Management stocks, each showing price versus our Fair Value estimate.

Stock Price Fair Value vs Fair Value
Waste Management, Inc WM $203.92 $224.31 +10%
Republic Services, Inc RSG $209.56 $128.63 −39%
Waste Connections, Inc WCN $150.66 $165.73 +10%
Veolia Environnement SA VIE €30.73 €20.32 −34%
Clean Harbors, Inc CLH $313.04 $155.54 −50%
GFL Environmental Inc GFL $40.43 $34.29 −15%
Umicore SA UMI €21.40 €25.28 +18%
Fomento de Construcciones y Contratas, S.A FCC €10.72 €7.30 −32%
Casella Waste Systems, Inc CWST $82.24 $14.82 −82%
GEM Co 002340 ¥6.12 ¥5.27 −14%

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Cite: Fair Value Calculator (2026). "China Solar & Cln En Fair Value". https://www.fairvalue-calculator.com/stock/CSOL

Frequently asked questions

Is China Solar & Cln En (CSOL) overvalued or undervalued?
As of Oct 5, 2026, our model estimates a fair value of $0.0150 versus a price of $0.0171, about −12% upside (overvalued).
What is the fair value of CSOL?
Our model-based fair value for China Solar & Cln En is $0.0150 (as of Oct 5, 2026), built from audited fundamentals. The current price: $0.0171.
What is the quality score of CSOL?
China Solar & Cln En has a Quality Score of 39/100. 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 China Solar & Cln En (CSOL)?
Our model-based price target is the fair value of $0.0150 (as of Oct 5, 2026) from 4 valuation models. Cautious scenario $0.0150, optimistic scenario $0.0166. It is a calculation from audited fundamentals, not an analyst target.
What is the China Solar & Cln En stock forecast for 2026?
Our models put fair value at $0.0150, about −12% upside versus a price of $0.0171 (overvalued). Cautious scenario $0.0150, optimistic scenario $0.0166. The calculation is refreshed regularly with new filings.
What is the intrinsic value of China Solar & Cln En (CSOL)?
Intrinsic value and fair value mean the same thing: what the business is worth on its numbers, independent of the share price. For China Solar & Cln En it is $0.0150 per share (as of Oct 5, 2026), against a price of $0.0171. It is the blended result of 4 valuation models (cash flow, earnings, asset, dividend).
Is China Solar & Cln En stock overvalued or undervalued in 2026?
As of Oct 5, 2026, CSOL trades above its calculated fair value: price $0.0171, fair value $0.0150, a gap of about −12% (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 CSOL?
No. The price is what the market pays today ($0.0171); the fair value is what the company's own numbers justify ($0.0150). For China Solar & Cln En the two are $0.0021 per share apart. That gap is exactly why we show both numbers side by side.
How much is China Solar & Cln En worth?
The market values China Solar & Cln En at about $1.5M (market capitalisation, as of Oct 5, 2026). Per share that is $0.0171; our models calculate a fair value of $0.0150 per share.
What do the bullish and bearish scenarios say about CSOL?
Our models span a range for China Solar & Cln En: cautious scenario $0.0150, base $0.0150, optimistic $0.0166 per share (as of Oct 5, 2026, price $0.0171). The range comes from different growth and margin assumptions, not from analyst opinions.
How solid is the balance sheet of China Solar & Cln En (CSOL)?
Balance-sheet figures for China Solar & Cln En (as of Oct 5, 2026): negative equity, so no return on equity and no debt-to-equity ratio. They feed the Quality Score of 39/100, which measures business quality independently of the share price.
How far is CSOL from its 52-week high?
China Solar & Cln En trades at $0.0171, about 83% below its 52-week high of $0.0994 and 1,325% above the low of $0.0012 (as of Oct 5, 2026). Distance from the high says nothing about value: that is what the fair value of $0.0150 is for.
Which stocks are comparable to China Solar & Cln En?
From the same area (Industrials) we also value Waste Management, Inc, Republic Services, Inc, Waste Connections, Inc, Veolia Environnement SA, 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 China Solar & Cln En stock attractive at the current price?
The data as of Oct 5, 2026: price $0.0171, calculated fair value $0.0150 (−12%), Quality Score 39/100, 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 CSOL calculated?
We run China Solar & Cln En 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 $0.0150, 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 15.0 % above its aggregate fair value. China Solar & Cln En 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 China Solar & Cln En (CSOL)?
The closing price on Oct 5, 2026 was $0.0171. Our model-based fair value is $0.0150, about −12% upside (overvalued). We carry closing prices from our data provider, not a live tick.
What should I pay attention to with China Solar & Cln En right now?
The price sits above even our optimistic bull case ($0.0166). The favourable scenario is already priced in. The models converge in a tight band ($0.0150 to $0.0166), unusually little disagreement for a valuation. Evidence is limited here (fewer models, shorter history), so the fair value is a rougher estimate than usual.

Key figures of China Solar & Cln En

How large is the market capitalisation of China Solar & Cln En (CSOL)?
The market capitalisation of China Solar & Cln En is $1.5M. 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 China Solar & Cln En (CSOL)?
The price-to-sales ratio of China Solar & Cln En is 0.06 (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 China Solar & Cln En (CSOL)?
Earnings per share at China Solar & Cln En are $−0.0700. Earnings per share over the last twelve months: total profit spread across every single share.
What is the net margin of China Solar & Cln En (CSOL)?
The net margin of China Solar & Cln En is 27.8% (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 China Solar & Cln En (CSOL)?
The return on equity (ROE) of China Solar & Cln En is −5.1% (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 China Solar & Cln En (CSOL)?
On an EBIT basis the return on assets of China Solar & Cln En is 5.8% (avg 2y). 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 China Solar & Cln En (CSOL)?
The operating margin of China Solar & Cln En is −0.9% (last twelve months). Profit from the core business (before interest and taxes) relative to revenue.
How fast is revenue growing at China Solar & Cln En (CSOL)?
Revenue at China Solar & Cln En is growing −18.8% versus a year earlier (3y avg −82.8%). 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 China Solar & Cln En (CSOL) generate?
The free cash flow of China Solar & Cln En is −$6.1M (fiscal year 2011). The cash truly left after running and investing in the business, this is what pays dividends and buybacks.
How much net debt does China Solar & Cln En (CSOL) carry?
The net debt of China Solar & Cln En is $96.5K (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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