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STOCK COMPARISON

China Yangtze Power Co vs Sermsang Power Corporation Public Company: Fair Value & Quality

Both stocks run through our valuation models. Here is how China Yangtze Power Co (600900) and Sermsang Power Corporation Public Company (SSP) compare, as of Sep 26, 2026.

As of Sep 26, 2026, Fair Value Calculator sees China Yangtze Power Co as the more attractively valued of the two: China Yangtze Power Co trades at ¥28.36 versus a fair value of ¥31.20 (+10%), while Sermsang Power Corporation Public Company trades at THB 7.60 versus THB 5.79 (-24%).
China Yangtze Power Co
600900.SHG · CNY · Utilities
+10%
upside to fair value
undervalued
Price¥28.36
Fair Value¥31.20
Quality58/100
Sermsang Power Corporation Public Company
SSP.BK · THB · Utilities
-24%
upside to fair value
overvalued
PriceTHB 7.60
Fair ValueTHB 5.79
Quality45/100
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Head-to-head numbers

Green is the better side of a row, red the weaker one (for valuation multiples: lower = cheaper). Grey rows are for reference only and are not scored.

betterweakerfor reference, not scored

China Yangtze Power CoSermsang Power Corporation Public Company
Valuation
19.3×P/E (TTM)16.2×
19.3×Forward P/E (FY2026)n/a
7.95×P/S (TTM)2.93×
2.98×P/B1.26×
13.3×EV/EBITDA9.2×
n/aPEG0.37×
+10.0%Fair value upside−23.8%
3.5%Dividend yield4.3%
¥0.79Dividend per shareTHB 0.33
Profitability
49%Operating margin46%
0.82×EBIT margin trend (5Y)0.46×
16%Return on equity7%
5%Return on assets3%
Growth
6%Revenue growth (YoY)-1%
8.4%Avg. growth/yr (3Y)0.3%
8.7%Avg. growth/yr (5Y)19.2%
+7.4%Value creation/yr+0.4%
Balance & size
4.4×Interest coverage (EBIT/interest)1.7×
0.87×Debt / equity1.86×
$104BMarket cap$286M
expensiveGrowth qualityexpensive

China Yangtze Power Co leads: 8 to 6 metric wins.

n/a = not meaningfully computable, for example with negative equity.

Quality in detail

The quality score, broken down into the same factor families as on the stock page, 0 to 100 per family.

China Yangtze Power Coof which business quality 54 · market factors 66 Sermsang Power Corporation Public Companyof which business quality 41 · market factors 93
ProfitabilityMargins and returns on capital today
44
30
Quality GrowthAre margins and returns improving?
28
16
CashflowEarnings quality: real cash, not paper profit
86
50
Fin. StrengthBalance sheet, leverage, solvency risk
36
15
InvestmentDisciplined investing over empire-building
65
53
Low VolatilityCalm price path (market factor)
100
80
MomentumPrice trend over the last 3–12 months (market factor)
49
98
52W MomentumDistance to the 52-week high (market factor)
58
99
Net IssuanceShare count: buybacks or dilution?
69
100

What the models say

How far the median fair value (base case) per model family sits from the current price, in percent. The amount in the currency of the trading venue is shown underneath.

above the price, more than 15% above close to the price, 85% to 115% of the price below the price, more than 15% below

Model familyChina Yangtze Power CoPrice ¥28.36Sermsang Power Corporation Public CompanyPrice THB 7.60
DCF Models-3%close to the price¥27.65n/a
Earnings-Based-39%below the price¥17.18+107%above the priceTHB 15.76
Dividend Discount-15%close to the price¥24.12-70%below the priceTHB 2.28
Multiples-39%below the price¥17.26+1%close to the priceTHB 7.65
Asset-Based-78%below the price¥6.38-47%below the priceTHB 4.06
Growth DCF-13%close to the price¥24.68n/a
Economic Profit-65%below the price¥9.82-40%below the priceTHB 4.59
Growth Earnings-12%close to the price¥24.89+159%above the priceTHB 19.69
Minimum-78%below the price¥6.38-70%below the priceTHB 2.28
Maximum-3%close to the price¥27.65+159%above the priceTHB 19.69
Median-27%below the price¥20.69-19%below the priceTHB 6.12
Geometric mean-39%below the price¥17.19-10%close to the priceTHB 6.82

Minimum, maximum, median and geometric mean refer to the family values in this table. Geometric because deviations are ratios: half the price and twice the price average to 100%, not 125%.

China Yangtze Power Co: 22 of 26 models see the stock below the current price.

Sermsang Power Corporation Public Company: 6 of 13 models see the stock below the current price.

Scenario ranges

From our cautious bear scenario to the optimistic bull scenario. The white tick is the current price (value above it), the green tick the fair value (value below it): if the price sits left of the fair value, there is room to rise.

China Yangtze Power Co
Price ¥28.36
Fair Value ¥31.20
Bear ¥21.64Bull ¥40.17
Sermsang Power Corporation Public Company
Price THB 7.60
Fair Value THB 5.79
Bear THB 4.72Bull THB 7.87

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Ranked within their sector

Where each stock sits within its sector peer group. Band = middle 50% of peers, tick = median, dot = this stock.

China Yangtze Power Co · Utilities

Quality score58 · Top 25%
Fair value upside+10% · above median

Sermsang Power Corporation Public Company · Utilities

Quality score45 · below median
Fair value upside-24% · below median

Bottom line

As of Sep 26, 2026, Fair Value Calculator sees China Yangtze Power Co as the more attractively valued of the two: China Yangtze Power Co trades at ¥28.36 versus a fair value of ¥31.20 (+10%), while Sermsang Power Corporation Public Company trades at THB 7.60 versus THB 5.79 (-24%).

China Yangtze Power Co has the higher quality score (58/100).

Open China Yangtze Power Co live analysis →

More comparisons

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A model-based valuation snapshot from 26 models. Values change with price and fundamentals; the date shown above applies.