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STOCK COMPARISON

Techtronic Industries Co vs Beijing Worldia Diamond Tools Co: Fair Value & Quality

Both stocks run through our valuation models. Here is how Techtronic Industries Co (0669) and Beijing Worldia Diamond Tools Co (688028) compare, as of Sep 9, 2026.

As of Sep 9, 2026, Fair Value Calculator sees Techtronic Industries Co as the less overvalued of the two: Techtronic Industries Co trades at HK$132 versus a fair value of HK$109 (-17%), while Beijing Worldia Diamond Tools Co trades at ¥113 versus ¥13.11 (-88%).
Techtronic Industries Co
0669.HK · HKD · Consumer Discretionary
-17%
upside to fair value
overvalued
PriceHK$132
Fair ValueHK$109
Quality70/100
Beijing Worldia Diamond Tools Co
688028.SHG · CNY · Industrials
-88%
upside to fair value
overvalued
Price¥113
Fair Value¥13.11
Quality56/100
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Head-to-head numbers

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

Techtronic Industries CoBeijing Worldia Diamond Tools Co
Valuation
25.0×P/E (TTM)129.1×
1.96×P/S (TTM)16.63×
4.30×P/B6.76×
17.9×EV/EBITDA57.1×
1.38×PEG—
−17.2%Fair value upside−88.4%
2.1%Dividend yield0.3%
HK$2.82Dividend per share¥0.25
Profitability
8%Operating margin21%
1.71×EBIT margin trend (5Y)0.59×
18%Return on equity5%
6%Return on assets3%
Growth
2%Revenue growth (YoY)28%
4.8%Avg. growth/yr (3Y)22.1%
9.2%Avg. growth/yr (5Y)25.5%
+10.5%Value creation/yr+5.4%
Balance & size
9.4×Interest coverage (EBIT/interest)39.1×
0.09×Debt / equity—
$30BMarket cap$2B
healthyGrowth qualitymixed
Valuation multiples (P/E, P/S, P/B, EV/EBITDA) are shown but not scored here: the two companies sit in different sectors, and multiples only compare fairly between similar business models. PEG stays scored, as it relates the P/E to growth.

Techtronic Industries Co leads: 6 to 4 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.

Techtronic Industries Coof which business quality 69 · market factors 60 Beijing Worldia Diamond Tools Coof which business quality 56 · market factors 56
ProfitabilityMargins and returns on capital today
67
39
Quality GrowthAre margins and returns improving?
42
53
CashflowEarnings quality: real cash, not paper profit
68
53
Fin. StrengthBalance sheet, leverage, solvency risk
72
83
InvestmentDisciplined investing over empire-building
83
62
Low VolatilityCalm price path (market factor)
30
15
MomentumPrice trend over the last 3–12 months (market factor)
67
68
52W MomentumDistance to the 52-week high (market factor)
82
83
Net IssuanceBuybacks instead of dilution
83
46

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 familyTechtronic Industries CoPrice HK$132Beijing Worldia Diamond Tools CoPrice ¥113
DCF Models-87%below the priceHK$17.62-86%below the price¥16.16
Earnings-Based-95%below the priceHK$7.03-91%below the price¥10.57
Dividend Discount-95%below the priceHK$6.00-94%below the price¥6.31
Multiples-92%below the priceHK$10.49-89%below the price¥11.87
Asset-Based-98%below the priceHK$2.55-92%below the price¥8.70
Growth DCF-87%below the priceHK$17.25-89%below the price¥11.90
Economic Profit-95%below the priceHK$6.50-92%below the price¥9.34
Growth Earnings-91%below the priceHK$12.07-86%below the price¥15.26
Minimum-98%below the priceHK$2.55-94%below the price¥6.31
Maximum-87%below the priceHK$17.62-86%below the price¥16.16
Median-93%below the priceHK$8.76-90%below the price¥11.22
Geometric mean-94%below the priceHK$8.48-90%below the price¥10.83

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%.

Techtronic Industries Co: 26 of 26 models see the stock below the current price.

Beijing Worldia Diamond Tools Co: 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.

Techtronic Industries Co
Bear HK$81.61Fair Value HK$109Bull HK$136
HK$132 = current price (white tick)
Beijing Worldia Diamond Tools Co
Bear ¥9.40Fair Value ¥13.11Bull ¥16.34
¥113 = 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.

Techtronic Industries Co · Consumer Discretionary

Quality score70 · Top 25%
Fair value upside-17% · below median

Beijing Worldia Diamond Tools Co · Industrials

Quality score56 · above median
Fair value upside-88% · bottom 25%

Bottom line

As of Sep 9, 2026, Fair Value Calculator sees Techtronic Industries Co as the less overvalued of the two: Techtronic Industries Co trades at HK$132 versus a fair value of HK$109 (-17%), while Beijing Worldia Diamond Tools Co trades at ¥113 versus ¥13.11 (-88%).

Techtronic Industries Co has the higher quality score (70/100).

See the full analysis →
Techtronic Industries Co · Beijing Worldia Diamond Tools Co

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