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STOCK COMPARISON

Sineng Electric Co vs Contemporary Amperex Technology Co., Limite: Fair Value & Quality

Both stocks run through our valuation models. Here is how Sineng Electric Co (300827) and Contemporary Amperex Technology Co., Limite (3750) compare, as of Aug 10, 2026.

As of Aug 10, 2026, Fair Value Calculator sees Sineng Electric Co as the less overvalued of the two: Sineng Electric Co trades at ¥25.58 versus a fair value of ¥16.62 (-35%), while Contemporary Amperex Technology Co., Limite trades at HK$633 versus HK$391 (-38%).
Sineng Electric Co
300827.SHE · CNY · Information Technology
-35%
upside to fair value
overvalued
Price¥25.58
Fair Value¥16.62
Quality44/100
Contemporary Amperex Technology Co., Limite
3750.HK · HKD · Industrials
-38%
upside to fair value
overvalued
PriceHK$633
Fair ValueHK$391
Quality64/100

Head-to-head numbers

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

Sineng Electric CoContemporary Amperex Technology Co., Limite
Valuation
33.7×P/E (TTM)33.7×
2.98×P/S (TTM)6.73×
4.15×P/B9.35×
20.0×EV/EBITDA26.0×
PEG2.29×
0.4%Dividend yield
¥0.12Dividend per share
Profitability
8%Net margin17%
12%Operating margin19%
14%Return on equity25%
4%Return on assets5%
Growth
29%Revenue growth (YoY)52%
34.0%Avg. growth/yr (3Y)8.8%
41.2%Avg. growth/yr (5Y)53.1%
Balance & size
0.02×Debt / equity0.24×
$3BMarket cap$402B
expensiveGrowth qualityhealthy

Contemporary Amperex Technology Co., Limite leads: 5 to 7 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.

Sineng Electric Coof which business quality 44 · market factors 34 Contemporary Amperex Technology Co., Limiteof which business quality 65 · market factors 68
ProfitabilityMargins and returns on capital today
36
49
Quality GrowthAre margins and returns improving?
51
63
CashflowEarnings quality: real cash, not paper profit
5
83
Fin. StrengthBalance sheet, leverage, solvency risk
82
86
InvestmentDisciplined investing over empire-building
21
23
Low VolatilityCalm price path (market factor)
50
66
MomentumPrice trend over the last 3–12 months (market factor)
26
68
52W MomentumDistance to the 52-week high (market factor)
31
71
Net IssuanceBuybacks instead of dilution
69
64

What the models say

The median fair value (base case) per model family, each in the currency of its trading venue. Green = above the current price, red = below.

Sineng Electric Co

DCF Models¥10.89
Earnings-Based¥25.01
Multiples¥19.48
Asset-Based¥5.06
Economic Profit¥14.36
Growth Earnings¥33.16

12 of 15 models see the stock below the current price.

Contemporary Amperex Technology Co., Limite

DCF ModelsHK$600
Earnings-BasedHK$565
Dividend DiscountHK$139
MultiplesHK$307
Asset-BasedHK$50.49
Growth DCFHK$591
Economic ProfitHK$239
Growth EarningsHK$739

19 of 26 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.

Sineng Electric Co
Bear ¥12.47Fair Value ¥16.62Bull ¥20.78
¥25.58 = current price (white tick)
Contemporary Amperex Technology Co., Limite
Bear HK$294Fair Value HK$391Bull HK$957
HK$633 = 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.

Sineng Electric Co · Information Technology

Quality score44 · below median
Fair value upside-35% · above median

Contemporary Amperex Technology Co., Limite · Industrials

Quality score64 · Top 25%
Fair value upside-38% · below median

Bottom line

As of Aug 10, 2026, Fair Value Calculator sees Sineng Electric Co as the less overvalued of the two: Sineng Electric Co trades at ¥25.58 versus a fair value of ¥16.62 (-35%), while Contemporary Amperex Technology Co., Limite trades at HK$633 versus HK$391 (-38%).

Contemporary Amperex Technology Co., Limite has the higher quality score (64/100).

See the full analysis →

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A model-based valuation snapshot from 21 models. Values change with price and fundamentals; the date shown above applies.