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STOCK COMPARISON

Science Environmental Protection Co. Ltd. A vs Waste Management: Fair Value & Quality

Both stocks run through our valuation models. Here is how Science Environmental Protection Co. Ltd. A (688480) and Waste Management (WM) compare, as of Aug 10, 2026.

As of Aug 10, 2026, Fair Value Calculator sees Waste Management as the less overvalued of the two: Science Environmental Protection Co. Ltd. A trades at ¥80.80 versus a fair value of ¥23.38 (-71%), while Waste Management trades at $228 versus $128 (-44%).
Science Environmental Protection Co. Ltd. A
688480.SHG · CNY · Industrials
-71%
upside to fair value
overvalued
Price¥80.80
Fair Value¥23.38
Quality54/100
Waste Management
WM · USD · Industrials
-44%
upside to fair value
overvalued
Price$228
Fair Value$128
Quality56/100

Head-to-head numbers

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

Science Environmental Protection Co. Ltd. AWaste Management
Valuation
76.9×P/E (TTM)33.8×
7.15×P/S (TTM)3.69×
8.05×P/B9.38×
46.6×EV/EBITDA15.1×
—PEG2.38×
0.5%Dividend yield1.5%
¥0.42Dividend per share$3.42
Profitability
9%Net margin11%
16%Operating margin18%
10%Return on equity30%
5%Return on assets7%
Growth
36%Revenue growth (YoY)4%
30.9%Avg. growth/yr (3Y)8.6%
28.1%Avg. growth/yr (5Y)10.6%
Balance & size
0.01×Debt / equity2.22×
$1BMarket cap$94B
expensiveGrowth qualityhealthy

Waste Management leads: 5 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.

Science Environmental Protection Co. Ltd. Aof which business quality 54 · market factors 51 Waste Managementof which business quality 54 · market factors 60
ProfitabilityMargins and returns on capital today
39
50
Quality GrowthAre margins and returns improving?
48
56
CashflowEarnings quality: real cash, not paper profit
28
64
Fin. StrengthBalance sheet, leverage, solvency risk
86
34
InvestmentDisciplined investing over empire-building
45
35
Low VolatilityCalm price path (market factor)
0
94
MomentumPrice trend over the last 3–12 months (market factor)
73
44
52W MomentumDistance to the 52-week high (market factor)
70
50
Net IssuanceBuybacks instead of dilution
81
85

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.

Science Environmental Protection Co. Ltd. A

DCF Models¥30.42
Earnings-Based¥34.53
Dividend Discount¥10.52
Multiples¥23.85
Asset-Based¥8.06
Growth DCF¥6.30
Economic Profit¥17.67
Growth Earnings¥46.23

25 of 25 models see the stock below the current price.

Waste Management

DCF Models$108
Earnings-Based$80.38
Multiples$127
Asset-Based$16.67
Growth DCF$95.15
Economic Profit$71.06
Growth Earnings$128

24 of 24 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.

Science Environmental Protection Co. Ltd. A
Bear ¥12.31Fair Value ¥23.38Bull ¥29.23
¥80.80 = current price (white tick)
Waste Management
Bear $51.16Fair Value $128Bull $177
$228 = 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.

Science Environmental Protection Co. Ltd. A · Industrials

Quality score54 · above median
Fair value upside-71% · bottom 25%

Waste Management · Industrials

Quality score56 · above median
Fair value upside-44% · below median

Bottom line

As of Aug 10, 2026, Fair Value Calculator sees Waste Management as the less overvalued of the two: Science Environmental Protection Co. Ltd. A trades at ¥80.80 versus a fair value of ¥23.38 (-71%), while Waste Management trades at $228 versus $128 (-44%).

Waste Management has the higher quality score (56/100).

See the full analysis →
Science Environmental Protection Co. Ltd. A · Waste Management

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