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MayAir Technology (China) Co. Ltd. A (688376) Fair Value & Analysis

Industrials · CN · Market cap 9.5B CNY (≈ $1.4B) · ISIN CNE100005V41

What is MayAir Technology (China) Co. Ltd. A really worth?

MT MayAir Technology (China) Co. Ltd. A 688376 · SHG
Price¥62.35
Fair Value¥29.11
Upside−53.3%
Quality49/100

Below-average quality, and trading another 114% above our fair value of ¥29.11.

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Strengths

Low debt · generates free cash flow

Risks

!Mixed Growth (revenue 5y +16.4 %/yr)
!Thin margins · 5.4% net margin
!Mixed vs. peers (6/14)
!Narrow moat 33/100
!Evidence only medium, so the estimate is less certain
!Weak on past: 25 out of 100
!Weak on dividend: 5 out of 100

For context

·0.24% dividend yield
Evidence: Medium Range ¥20.35 – ¥36.39

Fair value as of: Aug 13, 2026

From 25 valuation models · updated 22 days ago

Fair value updated Aug 13, 2026, revised from ¥18.80 to ¥29.11 (+54.9%) since Aug 12, 2026. Share price −6.8% over the past month.

What runs behind every stock

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

What matters now

  • The price sits above even our optimistic bull case (¥36.39). The favourable scenario is already priced in.
  • Solid but not exceptional quality (49/100) and above fair value, neither a clear bargain nor a standout compounder.

Price vs Fair Value (4 years)

¥119.99 ¥24.38 Fair Value ¥29.11 Nov 2022 Sep 2026

White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Aug 13, 2026.

How to read this chart

46‑month range ¥24.38 – ¥119.99 · fair‑value band ¥20.35 – ¥36.39 · the ¥62.35 price screens above the ¥29.11 fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). Dashed = 300-day average. As of Aug 13, 2026.

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Analysis

MayAir Technology (China) Co. Ltd. A (688376) currently trades at ¥62.35, while our model-based Fair Value estimate is ¥29.11, implying the stock looks roughly 114.2% overvalued today. The Quality Score stands at 49/100 (below-average quality), in the Industrials sector. Bull case: the DCF Models group reads highest at a median of ¥22.20 per share, and 0 of the 25 models we run sit above the ¥62.35 price. Bear case: the Dividend Discount group reads lowest at ¥5.85, and 25 of the 25 models stay below the price. Evidence for this calculation is medium.

Over the trailing twelve months, MayAir Technology (China) Co. Ltd. A generated revenue of 2.1B CNY at a net margin of 5.4%. Revenue grew 44.5% year over year. It earns a return on equity of 6.3%. Net debt stands at 122M CNY. Fundamentals as of Aug 13, 2026

Our scenario range runs from ¥20.35 (bear case) to ¥36.39 (bull case); at ¥62.35, the current price sits above that range. Bear and bull are the same models run on conservative and optimistic assumptions (margins, growth, valuation multiples), so a plausible valuation range, not a price target. The share trades about 27% below its 52-week high and 85% above its 52-week low, currently above its 200-day average. For context, the median of 10 Industrials peers we cover trades at −31% fair-value upside, at −53%, 688376 screens richer than that median.

Fair Value models

This estimate rests on fiscal year 2025 figures, and about 8 months have passed since. In that time the company retained roughly ¥0.4552 per share, which is 1.6 % of the fair value. The fair value deliberately does not add this in: the models value reported figures, not a projection.

Each model estimates fair value its own way; the Fair Value above is the evidence-weighted, family-balanced blend. Evidence (0–100) measures how completely this model’s inputs are available: well-fed models carry more weight in the blend. The spread across models is intentional, each one stresses a different value driver; dividend models, for instance, come out structurally low when payout is small. Every input is real reported data, nothing guessed.

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
Highest evidence
FCF DCF ¥9.31 ¥13.96 ¥23.11 79
Growth DCF ¥9.19 ¥13.45 ¥20.68 78
Residual Income ¥11.17 ¥11.56 ¥11.71 76
All 25 models by family
DCF Models
FCF DCF ¥9.31 ¥13.96 ¥23.11 79
5Y Revenue Exit ¥13.10 ¥22.20 ¥35.23 71
5Y EBITDA Exit ¥16.79 ¥30.21 ¥48.01 73
5Y P/E Exit ¥14.67 ¥25.61 ¥38.83 69
10Y Revenue Exit ¥11.40 ¥19.61 ¥33.54 65
10Y EBITDA Exit ¥14.22 ¥25.53 ¥44.53 66
10Y P/E Exit ¥12.82 ¥22.13 ¥36.64 62
Earnings-Based
Graham-Dodd ¥6.09 ¥33.41 ¥46.35 63
Lynch FV ¥9.29 ¥13.28 ¥17.26 61
PEG = 1.0 ¥9.29 ¥13.28 ¥17.26 57
EPV ¥12.52 ¥13.88 ¥15.04 71
Dividend Discount
Gordon GGM ¥3.40 ¥6.77 ¥10.25 67
DDM Multi-Stage ¥3.40 ¥5.85 ¥7.15 67
Multiples
P/E Multiple ¥14.10 ¥18.80 ¥23.50 63
P/S Multiple ¥11.42 ¥15.22 ¥19.03 58
P/B Multiple ¥11.42 ¥15.22 ¥19.03 55
EV/EBIT ¥19.17 ¥24.24 ¥29.32 66
EV/EBITDA ¥21.37 ¥27.17 ¥32.98 67
EV/Revenue ¥14.81 ¥19.47 ¥24.12 54
Asset-Based
NCAV (Graham) ¥7.12 ¥9.54 ¥14.24 54
Growth DCF
Growth DCF ¥9.19 ¥13.45 ¥20.68 78
Rev-Margin DCF ¥13.10 ¥21.74 ¥33.55 71
Economic Profit
Residual Income ¥11.17 ¥11.56 ¥11.71 76
ROIC Compounder ¥12.52 ¥13.88 ¥16.17 72
Growth Earnings
Growth-Adj P/E ¥13.52 ¥19.31 ¥25.10 67

Widest divergence: DCF Models (¥22.20) versus Dividend Discount (¥5.85). Highest evidence: FCF DCF (79).

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Key figures & financial health

P/E ratio 76.0
P/S ratio 4.77 P/E × margin
EPS (TTM) ¥0.8200 price ÷ EPS = P/E 76.0
Dividend yield 0.2% payout 18.3%
Net margin 6.3% FY2025
Return on equity 6.3% TTM
More key figures
Profitability
Return on assets (EBIT) 6.8% avg 5y
Operating margin 10.1% TTM
Growth
Revenue (TTM) 2.1B CNY TTM
Revenue growth (YoY) +44.5% 3y avg +16.3%
EPS growth (YoY) −25.8%
Balance sheet & cash flow
Free cash flow 55.3M CNY FY2025
Net debt 122M CNY FY2021 · ≈ 2.2 yrs of FCF

Figures from reported company fundamentals · as of Aug 13, 2026. TTM = trailing twelve months.

Quality Score breakdown

Overall quality 49/100

Of which business quality 51 · Market factors (momentum, volatility) 50

Profitability 30
Margins and returns on capital today
Quality Growth 37
Are margins and returns improving?
Cashflow 46
Earnings quality: real cash, not paper profit
Fin. Strength 77
Balance sheet, leverage, solvency risk
Investment 35
Disciplined investing over empire-building
Low Volatility 46
Calm price path (market factor)
Momentum 55
Price trend over the last 3–12 months (market factor)
52W Momentum 45
Distance to the 52-week high (market factor)
Net Issuance 78
Buybacks instead of dilution

Non-valuation factor families (profitability, growth, cashflow, financial strength, momentum …), each academically grounded. Valuation itself sits in the Fair Value and is deliberately excluded here to avoid double-counting.

All values are scores from 0 to 100 (100 = best against fixed, research-based bands), not percentages. The three market factors (momentum, 52-week proximity, low volatility) are displayed but carry zero weight in the headline number: market sentiment is not a business property.

About the company

MayAir Technology (China) Co., Ltd. engages in the research and development, production, and sale of medical air purification equipment and atmospheric environment treatment products in China.

Full company description

MayAir Technology (China) Co., Ltd. engages in the research and development, production, and sale of medical air purification equipment and atmospheric environment treatment products in China. The company's products include fan filter units; media, chemical, functional, electrostatic, and cartridge filters; and bio-safety sterile purification equipment, home and commercial air purifiers, medical disinfection machines, purification equipment, dust and oil mist removal equipment, kitchen oil fume equipment, and kitchen exhaust systems. Its products are used in semiconductors, public health care, biopharmaceutical, and food industries, as well as medical institutions, large commercial buildings, public places, home environments, industrial dust removal, VOCs treatment, etc. MayAir Technology (China) Co., Ltd. was founded in 2001 and is based in Nanjing, China.

Company description, as reported by the company or data provider.

Revenue & earnings trend

FY2021 – FY2025 · reported fiscal years

MayAir Technology (China) Co. Ltd. A reported revenue of 1.9B CNY in FY2025 versus 1.1B CNY in FY2021, a compound +13.8%/yr. Reported net income was 121M CNY in FY2025, compounding +2.8%/yr from FY2021.

Growth Quality 76/100
Revenue is growing, but margins or cash flow do not fully confirm the trend.
Latest Revenue (FY 2025)
1.9B CNY
Latest YoY
+12.0%
Avg. revenue growth/yr (3Y) 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.
+16.3%
Avg. revenue growth/yr (5Y) 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.
+16.4%
Value creation/yr (5Y) Earnings growth per share (CAGR 5 years) plus dividend yield: value created per share and year.
−0.9% (−1.1 + 0.2)
Revenue +13.8%/yr
FY21 1.1B CNY
FY22 1.2B CNY
FY23 1.5B CNY
FY24 1.7B CNY
FY25 1.9B CNY
Net income +2.8%/yr
FY21 108M CNY
FY22 123M CNY
FY23 173M CNY
FY24 192M CNY
FY25 121M CNY

688376 screens 114% overvalued. Compare with Veralto Corporation →

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Cite: Fair Value Calculator (2026). "MayAir Technology (China) Co. Ltd. A Fair Value". https://www.fairvalue-calculator.com/stock/688376

Peer Group

Pollution & Treatment Controls · 93 stocks

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.

Quality Score 49 · Above median
Fair Value upside −53% · Below median
Return on equity (TTM) 6% · Above median
Return on assets 2% · Above median
Net margin (TTM) 5% · Above median
Operating margin (TTM) 10% · Above median
Revenue growth 45% · Top 25%
Dividend yield (TTM) 0.2% · Bottom 25%
Debt / equity 0.19× · Higher than median

Valuation Multiples vs Pollution & Treatment Controls median · lower = cheaper

P/E (TTM) 76.0× · Pricier than 75% of peers
P/B 4.93× · Pricier than 75% of peers
P/S (TTM) 4.59× · Pricier than 75% of peers
P/FCF 25.6× · Pricier than 75% of peers
EV/EBITDA 43.2× · Pricier than 75% of peers

Strength profile in five axes (Snowflake)

Five quick dimensions, each 0 to 100: VALUE (fair-value potential), FUTURE (revenue growth), PAST (return on equity), HEALTH (low debt), DIVIDEND (yield). Green = this stock, grey = typical sector peer.

VALUEFUTUREPASTHEALTHDIVIDEND
This stock
VALUEFUTUREPASTHEALTHDIVIDEND
Sector peers
VALUE0 · sector 0
FUTURE100 · sector 7
PAST25 · sector 18
HEALTH90 · sector 95
DIVIDEND5 · sector 43

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

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 Pollution & Treatment Controls stocks, each showing price versus our Fair Value estimate (as of Aug 13, 2026).

Stock Price Fair Value vs Fair Value
Veralto Corporation VLTO $97.68 $67.62 −31%
Zurn Elkay Water Solutions Corporation ZWS $51.02 $24.92 −51%
Canmax Technologies Co 300390 ¥61.99 ¥10.07 −84%
CECO Environmental Corp CECO $79.59 $15.19 −81%
Fujian Longking Co 600388 ¥17.41 ¥15.59 −10%
Munters Group MTRS kr 183.90 kr 48.58 −74%
China Conch Venture Holdings 0586 HK$8.50 HK$10.70 +26%
Mega Union Technology Inc 6944 716.00 TWD 415.06 TWD −42%
Jingjin Equipment Inc 603279 ¥12.41 ¥18.97 +53%
Zhongyuan Environmental Protection Co 000544 ¥7.33 ¥13.38 +83%

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Frequently asked questions

Is MayAir Technology (China) Co. Ltd. A (688376) overvalued or undervalued?
As of Aug 13, 2026, our model estimates a fair value of ¥29.11 versus a price of ¥62.35, about −53% upside (overvalued).
What is the fair value of 688376?
Our model-based fair value for MayAir Technology (China) Co. Ltd. A is ¥29.11 (as of Aug 13, 2026), built from audited fundamentals. The current price: ¥62.35.
What is the quality score of 688376?
MayAir Technology (China) Co. Ltd. A has a Quality Score of 49/100. 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 revenue of MayAir Technology (China) Co. Ltd. A (688376)?
MayAir Technology (China) Co. Ltd. A reported trailing-twelve-month revenue of about 2.1B CNY (latest available figure, as of Aug 13, 2026).
What is the net profit margin of 688376?
The net profit margin of MayAir Technology (China) Co. Ltd. A is about 5.4%, meaning it keeps roughly 5.4% of revenue as net income. Based on the latest reported figures.
Does MayAir Technology (China) Co. Ltd. A pay a dividend?
MayAir Technology (China) Co. Ltd. A currently shows a dividend yield of about 0.24% relative to its recent price (as of Aug 13, 2026).
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