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STOCK COMPARISON

Datang International Power Generation Co Ltd Class A vs Constellation Energy: Fair Value & Quality

Both stocks run through our valuation models. Here is how Datang International Power Generation Co Ltd Class A (601991) and Constellation Energy (CEG) compare, as of Sep 5, 2026.

As of Sep 5, 2026, Fair Value Calculator sees Datang International Power Generation Co Ltd Class A as the less overvalued of the two: Datang International Power Generation Co Ltd Class A trades at ¥5.58 versus a fair value of ¥4.95 (-11%), while Constellation Energy trades at $285 versus $88.09 (-69%).
Datang International Power Generation Co Ltd Class A
601991.SHG · CNY · Utilities
-11%
upside to fair value
overvalued
Price¥5.58
Fair Value¥4.95
Quality50/100
Constellation Energy
CEG · USD · Utilities
-69%
upside to fair value
overvalued
Price$285
Fair Value$88.09
Quality55/100
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Head-to-head numbers

Green value = the better side for that row (for valuation multiples: lower = cheaper).

Datang International Power Generation Co Ltd Class AConstellation Energy
Valuation
16.1×P/E (TTM)22.4×
0.89×P/S (TTM)3.08×
3.15×P/B6.34×
6.5×EV/EBITDA12.0×
3.12×PEG3.74×
−11.3%Fair value upside−69.1%
2.7%Dividend yield0.6%
¥0.15Dividend per share$1.59
Profitability
17%Operating margin22%
1.88×EBIT margin trend (5Y)8.07×
11%Return on equity16%
3%Return on assets4%
Growth
0%Revenue growth (YoY)64%
1.1%Avg. growth/yr (3Y)1.5%
4.8%Avg. growth/yr (5Y)7.7%
+31.9%Value creation/yr+30.6%
Balance & size
3.8×Interest coverage (EBIT/interest)6.0×
3.55×Debt / equity0.50×
$16BMarket cap$92B
expensiveGrowth qualityhealthy

Even match: 8 to 8 metric wins.

Dash = 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.

Datang International Power Generation Co Ltd Class Aof which business quality 47 · market factors 59 Constellation Energyof which business quality 52 · market factors 34
ProfitabilityMargins and returns on capital today
34
46
Quality GrowthAre margins and returns improving?
59
43
CashflowEarnings quality: real cash, not paper profit
62
46
Fin. StrengthBalance sheet, leverage, solvency risk
6
43
InvestmentDisciplined investing over empire-building
62
55
Low VolatilityCalm price path (market factor)
46
40
MomentumPrice trend over the last 3–12 months (market factor)
63
32
52W MomentumDistance to the 52-week high (market factor)
67
28
Net IssuanceBuybacks instead of dilution
82
90

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 familyDatang International Power Generation Co Ltd Class APrice ¥5.58Constellation EnergyPrice $285
DCF Models-3%close to the price¥5.42-71%below the price$83.63
Earnings-Based-55%below the price¥2.53-83%below the price$49.28
Dividend Discount-64%below the price¥2.00-93%below the price$20.92
Multiples+25%above the price¥6.98-60%below the price$114
Asset-Based-78%below the price¥1.23-90%below the price$27.24
Growth DCF0%close to the price¥5.60-76%below the price$68.37
Economic Profit-45%below the price¥3.08-81%below the price$54.87
Growth Earnings+15%above the price¥6.43-66%below the price$97.35
Minimum-78%below the price¥1.23-93%below the price$20.92
Maximum+25%above the price¥6.98-60%below the price$114
Median-24%below the price¥4.25-78%below the price$61.62
Geometric mean-36%below the price¥3.56-80%below the price$56.05

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%.

Datang International Power Generation Co Ltd Class A: 14 of 25 models see the stock below the current price.

Constellation Energy: 25 of 25 models see the stock below the current price.

Scenario ranges

From our cautious bear case to the optimistic bull case. The white tick is the current price: left of fair value means room to run.

Datang International Power Generation Co Ltd Class A
Bear ¥2.58Fair Value ¥4.95Bull ¥8.48
¥5.58 = current price (white tick)
Constellation Energy
Bear $50.22Fair Value $88.09Bull $131
$285 = current price (white tick)

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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.

Datang International Power Generation Co Ltd Class A · Utilities

Quality score50 · above median
Fair value upside-11% · above median

Constellation Energy · Utilities

Quality score55 · Top 25%
Fair value upside-69% · bottom 25%

Bottom line

As of Sep 5, 2026, Fair Value Calculator sees Datang International Power Generation Co Ltd Class A as the less overvalued of the two: Datang International Power Generation Co Ltd Class A trades at ¥5.58 versus a fair value of ¥4.95 (-11%), while Constellation Energy trades at $285 versus $88.09 (-69%).

Constellation Energy has the higher quality score (55/100).

See the full analysis →

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