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STOCK COMPARISON

Shanghai Sunglow Packaging Technology Co Ltd Co Ltd Class A vs Smurfit WestRock: Fair Value & Quality

Both stocks run through our valuation models. Here is how Shanghai Sunglow Packaging Technology Co Ltd Co Ltd Class A (603499) and Smurfit WestRock (SW) compare, as of Sep 24, 2026.

As of Sep 24, 2026, Fair Value Calculator sees Shanghai Sunglow Packaging Technology Co Ltd Co Ltd Class A as the less overvalued of the two: Shanghai Sunglow Packaging Technology Co Ltd Co Ltd Class A trades at ¥13.35 versus a fair value of ¥11.88 (-11%), while Smurfit WestRock trades at $46.49 versus $28.44 (-39%).
Shanghai Sunglow Packaging Technology Co Ltd Co Ltd Class A
603499.SHG · CNY · Materials
-11%
upside to fair value
overvalued
Price¥13.35
Fair Value¥11.88
Quality65/100
Smurfit WestRock
SW · USD · Materials
-39%
upside to fair value
overvalued
Price$46.49
Fair Value$28.44
Quality32/100
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Head-to-head numbers

Green is the better side of a row, red the weaker one (for valuation multiples: lower = cheaper). Grey rows are for reference only and are not scored.

betterweakerfor reference, not scored

Shanghai Sunglow Packaging Technology Co Ltd Co Ltd Class ASmurfit WestRock
Valuation
53.4×P/E (TTM)63.7×
5.30×P/S (TTM)0.78×
6.15×P/B1.14×
26.9×EV/EBITDA7.7×
n/aPEG0.28×
−11.0%Fair value upside−38.8%
0.4%Dividend yield3.8%
¥0.06Dividend per share$1.75
Profitability
15%Operating margin7%
10.00×EBIT margin trend (5Y)0.68×
12%Return on equity2%
5%Return on assets3%
Growth
2%Revenue growth (YoY)1%
16.0%Avg. growth/yr (3Y)35.2%
16.4%Avg. growth/yr (5Y)29.6%
+71.2%Value creation/yr+0.7%
Balance & size
19.2×Interest coverage (EBIT/interest)2.6×
0.03×Debt / equity0.62×
$822MMarket cap$24B
healthyGrowth qualitymixed

Shanghai Sunglow Packaging Technology Co Ltd Co Ltd Class A leads: 9 to 6 metric wins.

n/a = 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.

Shanghai Sunglow Packaging Technology Co Ltd Co Ltd Class Aof which business quality 65 · market factors 25 Smurfit WestRockof which business quality 34 · market factors 54
ProfitabilityMargins and returns on capital today
46
26
Quality GrowthAre margins and returns improving?
89
74
CashflowEarnings quality: real cash, not paper profit
76
44
Fin. StrengthBalance sheet, leverage, solvency risk
77
34
InvestmentDisciplined investing over empire-building
48
24
Low VolatilityCalm price path (market factor)
51
51
MomentumPrice trend over the last 3–12 months (market factor)
15
53
52W MomentumDistance to the 52-week high (market factor)
12
60
Net IssuanceShare count: buybacks or dilution?
51
0

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 familyShanghai Sunglow Packaging Technology Co Ltd Co Ltd Class APrice ¥13.35Smurfit WestRockPrice $46.49
DCF Models-43%below the price¥7.61-2%close to the price$45.41
Earnings-Based-67%below the price¥4.45-67%below the price$15.40
Dividend Discount-85%below the price¥1.96-35%below the price$30.19
Multiples-65%below the price¥4.67-42%below the price$27.09
Asset-Based-89%below the price¥1.42-41%below the price$27.50
Growth DCF-37%below the price¥8.47+2%close to the price$47.45
Economic Profit-71%below the price¥3.87-48%below the price$23.97
Growth Earnings-56%below the price¥5.94-57%below the price$20.02
Minimum-89%below the price¥1.42-67%below the price$15.40
Maximum-37%below the price¥8.47+2%close to the price$47.45
Median-66%below the price¥4.56-41%below the price$27.30
Geometric mean-69%below the price¥4.13-40%below the price$27.81

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%.

Shanghai Sunglow Packaging Technology Co Ltd Co Ltd Class A: 26 of 26 models see the stock below the current price.

Smurfit WestRock: 20 of 26 models see the stock below the current price.

Scenario ranges

From our cautious bear scenario to the optimistic bull scenario. The white tick is the current price (value above it), the green tick the fair value (value below it): if the price sits left of the fair value, there is room to rise.

Shanghai Sunglow Packaging Technology Co Ltd Co Ltd Class A
Price ¥13.35
Fair Value ¥11.88
Bear ¥8.32Bull ¥15.46
Smurfit WestRock
Price $46.49
Fair Value $28.44
Bear $16.20Bull $28.44

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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.

Shanghai Sunglow Packaging Technology Co Ltd Co Ltd Class A · Materials

Quality score65 · Top 25%
Fair value upside-11% · above median

Smurfit WestRock · Materials

Quality score32 · bottom 25%
Fair value upside-39% · below median

Bottom line

As of Sep 24, 2026, Fair Value Calculator sees Shanghai Sunglow Packaging Technology Co Ltd Co Ltd Class A as the less overvalued of the two: Shanghai Sunglow Packaging Technology Co Ltd Co Ltd Class A trades at ¥13.35 versus a fair value of ¥11.88 (-11%), while Smurfit WestRock trades at $46.49 versus $28.44 (-39%).

Shanghai Sunglow Packaging Technology Co Ltd Co Ltd Class A has the higher quality score (65/100).

Open Shanghai Sunglow Packaging Technology Co Ltd Co Ltd Class A live analysis →

More comparisons

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