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STOCK COMPARISON

Nanjing Wondux Environmental Protection Technology Corp vs Waste Management: Fair Value & Quality

Both stocks run through our valuation models. Here is how Nanjing Wondux Environmental Protection Technology Corp (688178) 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: Nanjing Wondux Environmental Protection Technology Corp trades at ¥27.47 versus a fair value of ¥7.23 (-74%), while Waste Management trades at $228 versus $128 (-44%).
Nanjing Wondux Environmental Protection Technology Corp
688178.SHG · CNY · Industrials
-74%
upside to fair value
overvalued
Price¥27.47
Fair Value¥7.23
Quality36/100
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).

Nanjing Wondux Environmental Protection Technology CorpWaste Management
Valuation
P/E (TTM)33.8×
0.89×P/S (TTM)3.69×
0.52×P/B9.38×
EV/EBITDA15.1×
PEG2.38×
Dividend yield1.5%
Dividend per share$3.42
Profitability
-18%Net margin11%
5%Operating margin18%
-10%Return on equity30%
-3%Return on assets7%
Growth
48%Revenue growth (YoY)4%
-16.5%Avg. growth/yr (3Y)8.6%
-8.9%Avg. growth/yr (5Y)10.6%
Balance & size
0.35×Debt / equity2.22×
$481MMarket cap$94B
weakGrowth qualityhealthy

Waste Management leads: 4 to 6 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.

Nanjing Wondux Environmental Protection Technology Corpof which business quality 37 · market factors 53 Waste Managementof which business quality 54 · market factors 60
ProfitabilityMargins and returns on capital today
3
50
Quality GrowthAre margins and returns improving?
11
56
CashflowEarnings quality: real cash, not paper profit
23
64
Fin. StrengthBalance sheet, leverage, solvency risk
56
34
InvestmentDisciplined investing over empire-building
67
35
Low VolatilityCalm price path (market factor)
58
94
MomentumPrice trend over the last 3–12 months (market factor)
56
44
52W MomentumDistance to the 52-week high (market factor)
42
50
Net IssuanceBuybacks instead of dilution
83
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.

Nanjing Wondux Environmental Protection Technology Corp

Dividend Discount¥2.17
Asset-Based¥7.23

3 of 3 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.

Nanjing Wondux Environmental Protection Technology Corp
Bear ¥5.40Fair Value ¥7.23Bull ¥10.79
¥27.47 = 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.

Nanjing Wondux Environmental Protection Technology Corp · Industrials

Quality score36 · bottom 25%
Fair value upside-74% · 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: Nanjing Wondux Environmental Protection Technology Corp trades at ¥27.47 versus a fair value of ¥7.23 (-74%), while Waste Management trades at $228 versus $128 (-44%).

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

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.