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STOCK COMPARISON

Guangdong Jia Yuan Technology Co vs Southern Copper: Fair Value & Quality

Both stocks run through our valuation models. Here is how Guangdong Jia Yuan Technology Co (688388) and Southern Copper (SCCO) compare, as of Aug 11, 2026.

As of Aug 11, 2026, Fair Value Calculator sees Southern Copper as the less overvalued of the two: Guangdong Jia Yuan Technology Co trades at ¥28.05 versus a fair value of ¥5.59 (-80%), while Southern Copper trades at $198 versus $86.74 (-56%).
Guangdong Jia Yuan Technology Co
688388.SHG · CNY · Materials
-80%
upside to fair value
overvalued
Price¥28.05
Fair Value¥5.59
Quality43/100
Southern Copper
SCCO · USD · Materials
-56%
upside to fair value
overvalued
Price$198
Fair Value$86.74
Quality72/100

Head-to-head numbers

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

Guangdong Jia Yuan Technology CoSouthern Copper
Valuation
190.8×P/E (TTM)30.8×
2.74×P/S (TTM)10.07×
4.27×P/B13.28×
48.4×EV/EBITDA16.8×
PEG5.41×
Dividend yield1.8%
Dividend per share$3.30
Profitability
1%Net margin34%
6%Operating margin58%
2%Return on equity46%
1%Return on assets24%
Growth
74%Revenue growth (YoY)36%
27.6%Avg. growth/yr (3Y)10.1%
51.7%Avg. growth/yr (5Y)10.9%
Balance & size
0.52×Debt / equity0.61×
$5BMarket cap$147B
expensiveGrowth qualityhealthy

Even match: 6 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.

Guangdong Jia Yuan Technology Coof which business quality 41 · market factors 38 Southern Copperof which business quality 70 · market factors 65
ProfitabilityMargins and returns on capital today
20
81
Quality GrowthAre margins and returns improving?
76
76
CashflowEarnings quality: real cash, not paper profit
6
75
Fin. StrengthBalance sheet, leverage, solvency risk
48
82
InvestmentDisciplined investing over empire-building
79
55
Low VolatilityCalm price path (market factor)
37
36
MomentumPrice trend over the last 3–12 months (market factor)
33
68
52W MomentumDistance to the 52-week high (market factor)
47
92
Net IssuanceBuybacks instead of dilution
49
35

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.

Guangdong Jia Yuan Technology Co

Earnings-Based¥4.54
Dividend Discount¥3.90
Multiples¥2.21
Asset-Based¥10.49
Economic Profit¥10.06
Growth Earnings¥5.59

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

Southern Copper

DCF Models$90.60
Earnings-Based$54.55
Dividend Discount$52.41
Multiples$64.01
Asset-Based$8.86
Growth DCF$60.29
Economic Profit$57.08
Growth Earnings$79.36

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.

Guangdong Jia Yuan Technology Co
Bear ¥3.91Fair Value ¥5.59Bull ¥7.26
¥28.05 = current price (white tick)
Southern Copper
Bear $50.39Fair Value $86.74Bull $110
$198 = 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.

Guangdong Jia Yuan Technology Co · Materials

Quality score43 · below median
Fair value upside-80% · bottom 25%

Southern Copper · Materials

Quality score72 · Top 25%
Fair value upside-56% · below median

Bottom line

As of Aug 11, 2026, Fair Value Calculator sees Southern Copper as the less overvalued of the two: Guangdong Jia Yuan Technology Co trades at ¥28.05 versus a fair value of ¥5.59 (-80%), while Southern Copper trades at $198 versus $86.74 (-56%).

Southern Copper has the higher quality score (72/100).

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.