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STOCK COMPARISON

Dongguan Golden Sun Abrasives Co vs Trane Technologies: Fair Value & Quality

Both stocks run through our valuation models. Here is how Dongguan Golden Sun Abrasives Co (300606) and Trane Technologies (TT) compare, as of Aug 23, 2026.

As of Aug 23, 2026, Fair Value Calculator sees Dongguan Golden Sun Abrasives Co as the less overvalued of the two: Dongguan Golden Sun Abrasives Co trades at ¥36.20 versus a fair value of ¥20.33 (-44%), while Trane Technologies trades at $453 versus $209 (-54%).
Dongguan Golden Sun Abrasives Co
300606.SHE · CNY · Industrials
-44%
upside to fair value
overvalued
Price¥36.20
Fair Value¥20.33
Quality61/100
Trane Technologies
TT · USD · Industrials
-54%
upside to fair value
overvalued
Price$453
Fair Value$209
Quality74/100
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Head-to-head numbers

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

Dongguan Golden Sun Abrasives CoTrane Technologies
Valuation
258.6×P/E (TTM)35.1×
11.34×P/S (TTM)4.81×
9.12×P/B12.08×
85.6×EV/EBITDA25.1×
—PEG2.00×
0.6%Dividend yield0.9%
¥0.20Dividend per share$3.87
Profitability
4%Net margin13%
11%Operating margin16%
3%Return on equity37%
2%Return on assets11%
Growth
-0%Revenue growth (YoY)6%
11.3%Avg. growth/yr (3Y)10.1%
5.6%Avg. growth/yr (5Y)11.4%
Balance & size
0.31×Debt / equity0.46×
$918MMarket cap$104B
healthyGrowth qualityhealthy

Trane Technologies leads: 3 to 10 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.

Dongguan Golden Sun Abrasives Coof which business quality 62 · market factors 62 Trane Technologiesof which business quality 71 · market factors 51
ProfitabilityMargins and returns on capital today
24
76
Quality GrowthAre margins and returns improving?
60
52
CashflowEarnings quality: real cash, not paper profit
75
61
Fin. StrengthBalance sheet, leverage, solvency risk
74
71
InvestmentDisciplined investing over empire-building
52
70
Low VolatilityCalm price path (market factor)
36
58
MomentumPrice trend over the last 3–12 months (market factor)
67
45
52W MomentumDistance to the 52-week high (market factor)
83
54
Net IssuanceBuybacks instead of dilution
94
100

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.

Dongguan Golden Sun Abrasives Co

DCF Models¥6.76
Earnings-Based¥1.82
Multiples¥3.21
Asset-Based¥3.28
Growth DCF¥8.36
Economic Profit¥2.88
Growth Earnings¥2.31

23 of 23 models see the stock below the current price.

Trane Technologies

DCF Models$213
Earnings-Based$112
Dividend Discount$63.35
Multiples$219
Asset-Based$26.07
Growth DCF$189
Economic Profit$153
Growth Earnings$235

26 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.

Dongguan Golden Sun Abrasives Co
Bear ¥15.28Fair Value ¥20.33Bull ¥25.45
¥36.20 = current price (white tick)
Trane Technologies
Bear $134Fair Value $209Bull $306
$453 = 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.

Dongguan Golden Sun Abrasives Co · Industrials

Quality score61 · above median
Fair value upside-44% · below median

Trane Technologies · Industrials

Quality score74 · Top 25%
Fair value upside-54% · below median

Bottom line

As of Aug 23, 2026, Fair Value Calculator sees Dongguan Golden Sun Abrasives Co as the less overvalued of the two: Dongguan Golden Sun Abrasives Co trades at ¥36.20 versus a fair value of ¥20.33 (-44%), while Trane Technologies trades at $453 versus $209 (-54%).

Trane Technologies has the higher quality score (74/100).

See the full analysis →
Dongguan Golden Sun Abrasives Co · Trane Technologies

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