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Tongyang Inc (001525) fair value: what the stock is really worth

As of Oct 2, 2026: fair value of Tongyang Inc KRW 1,714, price KRW 8,920, upside -80.8%, quality 39 out of 100. Calculated from audited financials with 26 valuation models and 37 quality factors, updated daily.

  1. Fair value above price? No
  2. Good quality? No
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Basic Materials · KR · ISIN KR7001521004

TI Thin data Sep 24, 2026

Tongyang Inc

001525 · KO

Weakest SetupStrongly overvalued and low quality.

!Fair value 1,714 KRW · Strongly overvalued (−80.8%)
!Quality 39/100
!Weak Growth (revenue 5y +0.9 %/yr)
!Thin margins · 6.2% net margin (TTM)
!Low debt · negative free cash flow
!Trails peers (3/9)
!Narrow moat 24/100
!Insider activity 51/100
!Evidence only low, so the estimate is less certain
!Weak on past: 21 out of 100

What runs behind every stock

69 individual criteria per stock, every one traceable See the method →

Price vs Fair Value

33,789 KRW 4,205 KRW Fair Value 1,714 KRW Apr 2021 Oct 2026

White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Sep 24, 2026.

How to read this chart

60‑month range 4,205 KRW – 33,789 KRW · fair‑value band 1,112 KRW – 2,077 KRW · the 8,920 KRW price screens above the 1,714 KRW fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). Dashed = 300-day average. As of Sep 24, 2026.

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Company profile

Tongyang Inc. manufactures and sells ready-mixed concrete materials. It manufactures and distributes construction materials, such as ready-mixed concrete and aggregates; and distributes construction materials, including ready-mixed concrete, steel reinforcement, thermal insulation materials, tiles, sanitary wares, and plaster boards.

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Tongyang Inc. manufactures and sells ready-mixed concrete materials. It manufactures and distributes construction materials, such as ready-mixed concrete and aggregates; and distributes construction materials, including ready-mixed concrete, steel reinforcement, thermal insulation materials, tiles, sanitary wares, and plaster boards. The company is also involved in housing construction projects for apartments, high-end residential facilities, and town houses; civil engineering activities, including the development of traffic facilities, such as roads and harbors, as well as living facilities; construction of building, shopping complexes, and residences; and remodeling services for greens, commercial real estate and apartments. In addition, it engages in designing, equipment supply, construction, and operation of cement plants, power plants, iron works, and chemical plants; centrifugal and axial fan, and blower; and environmental equipment. The company was formerly known as Tongyang Major Corporation and changed its name to Tongyang Inc. in March 2011. Tongyang Inc. was founded in 1955 and is headquartered in Seoul, South Korea.

Stock analysis

Tongyang Inc (001525) currently trades at 8,920 KRW, while our model-based Fair Value estimate is 1,714 KRW, 80.8% below the price, so the stock looks overvalued today.

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Valuation

Bull case: the Asset-Based group reads highest at a median of 2,370 KRW per share, and 0 of the 11 models we run sit above the 8,920 KRW price.

Bear case: the Dividend Discount group reads lowest at 364.33 KRW, and 11 of the 11 models stay below the price. Evidence for this calculation is low.

Scenario range: 1,112 KRW (bear) to 2,077 KRW (bull), the price of 8,920 KRW sits above it. Bear and bull are the same models on cautious and optimistic assumptions, a range, not a price target.

Quality & growth

The Quality Score stands at 39/100 (below-average quality), in the Basic Materials sector.

Weak Growth: Growth has flattened: the last year, three and five years all grew more slowly than the long-term average.

Tongyang Inc reported revenue of 631B KRW in FY2025 versus 700B KRW in FY2021, a compound −2.6%/yr. Reported net income was 20.1B KRW in FY2025, compounding +5.5%/yr from FY2021.

Key figures

Market cap 199B KRW (≈ $148M) · P/S ratio 0.33 · Dividend yield 3.9% · Net margin 3.2% · Return on equity 5.2% · Return on assets (EBIT) 0.5% · Operating margin −7.0% · Revenue (TTM) 600B KRW.

Competitive moat

Our AI-assisted moat analysis scores the competitive advantage at 38 out of 100 (low confidence).

What moves the price

The share trades about 37% below its 52-week high and 112% above its 52-week low, currently below its 200-day average.

For context, the median of 10 Basic Materials peers we cover trades at −46% fair-value upside, at −81%, 001525 screens richer than that median.

Fair Value models

Bear 1,112 KRW Fair Value 1,714 KRW Bull 2,077 KRW
Model ⓘEach model values the company its own way (discounted cash flow, earnings, assets, dividends). The fair value above is their evidence-weighted blend, not the output of a single model. Bear ⓘBear = the cautious scenario: the same model computed with conservative anchors (lower growth, margins and valuation multiples). Together with Bull it frames a plausible valuation range, not a price target.BaseBull ⓘBull = the optimistic scenario: the same model computed with favourable anchors (higher growth, margins and valuation multiples). Together with Bear it frames a plausible valuation range, not a price target. If a model's bull case is above four times its base value, the table shows that limit with a > sign (like the overall Bull above): beyond it no assumption holds. Evidence ⓘEvidence = how well-backed THIS model's estimate is for this stock (0–100): how complete and reliable its input data are, and how well the model fits the company. The final Fair Value is an evidence-weighted blend, so better-evidenced models count more. Green ≥70, amber 50–69, grey below 50.
Highest evidence
Owner Earnings 993.28 KRW 1,570 KRW 2,252 KRW 76
Residual Income 2,296 KRW 2,136 KRW 2,077 KRW 76
Gordon GGM 260.73 KRW 422.39 KRW 566.81 KRW 68
All 11 models by family
DCF Models
Owner Earnings 993.28 KRW 1,570 KRW 2,252 KRW 76
Earnings-Based
Graham-Dodd 664.63 KRW 1,714 KRW 2,233 KRW 65
PEG = 1.0 322.93 KRW 461.33 KRW 599.73 KRW 57
Dividend Discount
Gordon GGM 260.73 KRW 422.39 KRW 566.81 KRW 68
DDM Multi-Stage 260.73 KRW 364.33 KRW 453.79 KRW 67
Multiples
P/E Multiple 1,246 KRW 1,662 KRW 2,077 KRW 63
P/S Multiple 1,246 KRW 1,662 KRW 2,077 KRW 58
P/B Multiple 1,246 KRW 1,662 KRW 2,077 KRW 55
Asset-Based
NCAV (Graham) 1,769 KRW 2,370 KRW 3,538 KRW 54
Economic Profit
Residual Income 2,296 KRW 2,136 KRW 2,077 KRW 76
Growth Earnings
Growth-Adj P/E 987.90 KRW 1,411 KRW 1,835 KRW 67

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Quality Score breakdown

Overall quality 39/100

Of which business quality 37 · Market factors (momentum, volatility) 41

Profitability 21
Margins and returns on capital today
Quality Growth 26
Are margins and returns improving?
Cashflow 5
Earnings quality: real cash, not paper profit
Fin. Strength 37
Balance sheet, leverage, solvency risk
Investment 77
Disciplined investing over empire-building
Low Volatility 38
Calm price path (market factor)
Momentum 45
Price trend over the last 3–12 months (market factor)
52W Momentum 39
Distance to the 52-week high (market factor)
Net Issuance 84
Share count: buybacks or dilution?

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Revenue & earnings trend

Growth Quality ⓘGrowth is valuable only when reinvestment earns attractive returns (Aswath Damodaran): sustainable growth depends on return on capital, reinvestment and efficiency. Basis: total company revenue over the periods shown on the cards (3Y/5Y/all years), not per share, so a merger can show up as a growth jump; per-share earnings growth is in the value-creation card. 21/100
Growth has flattened: the last year, three and five years all grew more slowly than the long-term average.
Revenue growth 1 year
−16.0%
Revenue growth 3 years ⓘMeasures the company's TOTAL revenue from reported annual statements: compound average growth per year (CAGR) from the fiscal year 3, 5 or N years back to the most recent comparable fiscal year. Not per share: buybacks do not change this number, and a merger can appear as a growth jump. Per-share growth (which does include buybacks) is in the value-creation card.
−6.3%
Revenue growth 5 years ⓘMeasures the company's TOTAL revenue from reported annual statements: compound average growth per year (CAGR) from the fiscal year 3, 5 or N years back to the most recent comparable fiscal year. Not per share: buybacks do not change this number, and a merger can appear as a growth jump. Per-share growth (which does include buybacks) is in the value-creation card.
+0.9%
Start year 2020 (pandemic). Over 10 years: +4.9% a year
Revenue growth 11 years ⓘMeasures the company's TOTAL revenue from reported annual statements: compound average growth per year (CAGR) from the fiscal year 3, 5 or N years back to the most recent comparable fiscal year. Not per share: buybacks do not change this number, and a merger can appear as a growth jump. Per-share growth (which does include buybacks) is in the value-creation card.
+4.7%
What shareholders gained per year (last 5 years), in KRW ⓘWhat the business itself delivers per year: earnings growth per share plus the dividend yield. This is what you get IF the market keeps valuing the stock the same way: it contains no assumption about the market changing its mind. Computed per share, so buybacks count and a merger does not pass as growth. For a company that pays no dividend it is pure earnings growth per share. Period: earnings growth per share as CAGR over the last 5 reported fiscal years (annual statements), plus the current dividend yield. The start value is the median of the three years around the start, so a single crisis year (a pandemic or a write-down) does not distort the rate. Measured in KRW: this currency has depreciated against the euro and dollar over the long run, so part of the nominal rate is currency erosion that never reaches a EUR/USD investor.
+9.2%
Earnings growth per share plus dividend.
Earnings per share, growth per year+5.3%
Dividend (yield on the price)3.9%
Profit margin 2020 to 2025 ⓘOperating margin then vs now, from reported annual statements. A falling margin after a boom year is the classic peak-earnings signal: the growth rate then leans on an inflated base.−3% → −3%

001525 screens overvalued: fair value 81% below the price. Compare with CRH plc →

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Peer GroupⓘHow this stock ranks against its industry: the green marker is this stock, the band is the typical 25–75% peer range, and the tick is the median.Building Materials · 249 stocks

Beats the industry median on 3/9 measures
Overall it trails its industry peers.
Valuation
Quality Score 39 · Bottom 25%
Fair Value upside −80.8% · Bottom 25%
Profitability
Return on equity (TTM) 5.2% · Above median
Return on assets −1.1% · Bottom 25%
Net margin (TTM) 6.2% · Above median
Operating margin (TTM) −7.0% · Bottom 25%
Growth and dividend
Revenue growth −19.8% · Bottom 25%
Dividend yield (TTM) 3.9% · Above median
Balance sheet
Debt / equity 0.31× · Above median

Strength profile in five axes (Snowflake)

VALUEFUTUREPASTHEALTHDIVIDEND
This stock
VALUEFUTUREPASTHEALTHDIVIDEND
Sector peers
VALUE (fair-value potential)0 · sector 27
FUTURE (revenue growth)0 · sector 7
PAST (return on equity)21 · sector 17
HEALTH (low debt)85 · sector 92
DIVIDEND (yield)77 · sector 47

VALUE 0: the price sits above our fair-value range.

Context: sector, industry, market

Values & ESG

Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.

None of the checked exposures detected

Similar stocks

10 more Building Materials stocks, each showing price versus our Fair Value estimate.

Stock Price Fair Value vs Fair Value
CRH plc CRH $85.04 $74.79 −12%
Holcim AG HOLN CHF 64.66 CHF 33.08 −49%
Martin Marietta Materials, Inc MLM $484.30 $207.85 −57%
UltraTech Cement Limited ULTRACEMCO ₹11,155 ₹4,719 −58%
Vulcan Materials Company VMC $245.00 $131.66 −46%
China Jushi Co 600176 ¥43.06 ¥28.26 −34%
Grasim Industries Limited GRASIM ₹3,191 ₹1,245 −61%
Amrize AG AMRZ $38.22 $35.08 −8%
James Hardie Industries plc JHX A$36.98 A$8.06 −78%
Anhui Conch Cement Company 600585 ¥17.51 ¥28.02 +60%

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Cite: Fair Value Calculator (2026). "Tongyang Inc Fair Value". https://www.fairvalue-calculator.com/stock/001525

Frequently asked questions

Is Tongyang Inc (001525) overvalued or undervalued?
As of Sep 24, 2026, our model estimates a fair value of 1,714 KRW versus a price of 8,920 KRW, about −81% upside (overvalued).
What is the fair value of 001525?
Our model-based fair value for Tongyang Inc is 1,714 KRW (as of Sep 24, 2026), built from audited fundamentals. The current price: 8,920 KRW.
What is the quality score of 001525?
Tongyang Inc has a Quality Score of 39/100. It measures business quality (profitability, growth, cash flow, balance-sheet strength, investment discipline, share issuance). Market factors such as price momentum and volatility do not enter the number; they are shown separately in the detail view.
What is the price target for Tongyang Inc (001525)?
Our model-based price target is the fair value of 1,714 KRW (as of Sep 24, 2026) from 11 valuation models. Cautious scenario 1,112 KRW, optimistic scenario 2,077 KRW. It is a calculation from audited fundamentals, not an analyst target.
What is the Tongyang Inc stock forecast for 2026?
Our models put fair value at 1,714 KRW, about −81% upside versus a price of 8,920 KRW (overvalued). Cautious scenario 1,112 KRW, optimistic scenario 2,077 KRW. The calculation is refreshed regularly with new filings.
What is the revenue of Tongyang Inc (001525)?
Tongyang Inc reported trailing-twelve-month revenue of about 600B KRW (latest available figure, as of Sep 24, 2026).
Does Tongyang Inc pay a dividend?
Tongyang Inc currently shows a dividend yield of about 3.86% relative to its recent price (as of Sep 24, 2026).
What is the intrinsic value of Tongyang Inc (001525)?
Intrinsic value and fair value mean the same thing: what the business is worth on its numbers, independent of the share price. For Tongyang Inc it is 1,714 KRW per share (as of Sep 24, 2026), against a price of 8,920 KRW. It is the blended result of 11 valuation models (cash flow, earnings, asset, dividend).
Is Tongyang Inc stock overvalued or undervalued in 2026?
As of Sep 24, 2026, 001525 trades above its calculated fair value: price 8,920 KRW, fair value 1,714 KRW, a gap of about −81% (overvalued). The calculation is refreshed with each new quarterly report, so the verdict can change during the year.
Is fair value the same as the market price of 001525?
No. The price is what the market pays today (8,920 KRW); the fair value is what the company's own numbers justify (1,714 KRW). For Tongyang Inc the two are 7,206 KRW per share apart. That gap is exactly why we show both numbers side by side.
How much is Tongyang Inc worth?
The market values Tongyang Inc at about 199B KRW (market capitalisation, as of Sep 24, 2026). Per share that is 8,920 KRW; our models calculate a fair value of 1,714 KRW per share.
What do the bullish and bearish scenarios say about 001525?
Our models span a range for Tongyang Inc: cautious scenario 1,112 KRW, base 1,714 KRW, optimistic 2,077 KRW per share (as of Sep 24, 2026, price 8,920 KRW). The range comes from different growth and margin assumptions, not from analyst opinions.
How solid is the balance sheet of Tongyang Inc (001525)?
Balance-sheet figures for Tongyang Inc (as of Sep 24, 2026): return on equity 5.2%, debt of 0.31 per unit of equity. They feed the Quality Score of 39/100, which measures business quality independently of the share price.
How far is 001525 from its 52-week high?
Tongyang Inc trades at 8,920 KRW, about 37% below its 52-week high of 14,200 KRW and 112% above the low of 4,205 KRW (as of Oct 2, 2026). Distance from the high says nothing about value: that is what the fair value of 1,714 KRW is for.
Which stocks are comparable to Tongyang Inc?
From the same area (Basic Materials) we also value CRH plc, Holcim AG, Martin Marietta Materials, Inc, UltraTech Cement Limited, among others. Each of them has its own fair-value calculation on this site using the same models, so the comparison is like for like.
Is Tongyang Inc stock attractive at the current price?
The data as of Sep 24, 2026: price 8,920 KRW, calculated fair value 1,714 KRW (−81%), Quality Score 39/100, from 11 models. Whether that fits your horizon and risk tolerance is your call. We provide the calculation, not investment advice.
How is the fair value of 001525 calculated?
We run Tongyang Inc through 11 models from four families: discounted cash flow, earnings models, asset and balance-sheet models, and dividend models. Every model gets the same audited fundamentals; the result is the weighted average of 1,714 KRW, with the spread shown as a cautious and an optimistic scenario.
Is it still worth investing in stocks now?
The global stock market currently sits 14.5 % above its aggregate fair value. Tongyang Inc itself currently trades above fair value. An expensive market is no reason to stay out and no reason to buy everything at once: keep a broad savings plan running, buy single stocks only with money you can do without, and hold part of your money liquid while the market is high. The full picture including sectors is on is it worth investing now.
What is the share price of Tongyang Inc (001525)?
The closing price on Oct 2, 2026 was 8,920 KRW. Our model-based fair value is 1,714 KRW, about −81% upside (overvalued). We carry closing prices from our data provider, not a live tick.
What should I pay attention to with Tongyang Inc right now?
The price sits above even our optimistic bull case (2,077 KRW). The favourable scenario is already priced in. Weak quality (39/100) and above fair value at the same time, the margin of safety is missing on both counts. The large gap to fair value rests on thin data (low evidence): fewer applicable models and a shorter history. Read it with extra caution. A fairly wide model range (1,112 KRW to 2,077 KRW) leaves room in how you read the outcome.

Key figures of Tongyang Inc

How large is the market capitalisation of Tongyang Inc (001525)?
The market capitalisation of Tongyang Inc is 199B KRW (≈ $148M). The stock-market value of the whole company: share price times number of shares. It is what the market asks for the entire business today.
What is the P/S ratio of Tongyang Inc (001525)?
The price-to-sales ratio of Tongyang Inc is 0.33 (last twelve months). Price to sales: market value relative to yearly revenue. Useful when profit is thin or distorted.
What is the dividend yield of Tongyang Inc (001525)?
The dividend yield of Tongyang Inc is 3.9%. Yearly dividend relative to the share price. 3% pays 3 per 100 invested. Below: how much of profit is used for it.
What is the net margin of Tongyang Inc (001525)?
The net margin of Tongyang Inc is 3.2% (fiscal year 2025). How much of every unit of revenue ends up as profit. 10% means 10 cents of profit per dollar of sales.
What is the return on equity of Tongyang Inc (001525)?
The return on equity (ROE) of Tongyang Inc is 5.2% (last twelve months). Profit relative to shareholders' equity, how efficiently the company works with its owners' money.
What is the EBIT return on assets of Tongyang Inc (001525)?
On an EBIT basis the return on assets of Tongyang Inc is 0.5% (avg 5y). Operating profit (EBIT) relative to everything the company owns, as a multi-year average. It describes the business model rather than one good or bad year.
What is the operating margin of Tongyang Inc (001525)?
The operating margin of Tongyang Inc is −7.0% (last twelve months). Profit from the core business (before interest and taxes) relative to revenue.
How fast is revenue growing at Tongyang Inc (001525)?
Revenue at Tongyang Inc is growing −19.8% versus a year earlier (3y avg −6.3%). How much revenue grew versus a year earlier (YoY). The 3-year average next to it puts the single year in context.
How fast are earnings growing at Tongyang Inc (001525)?
Earnings per share at Tongyang Inc are growing +38.8% versus a year earlier. How much earnings per share grew versus a year earlier.
How much free cash flow does Tongyang Inc (001525) generate?
The free cash flow of Tongyang Inc is −25.1B KRW (fiscal year 2025). The cash truly left after running and investing in the business, this is what pays dividends and buybacks.
How much net debt does Tongyang Inc (001525) carry?
The net debt of Tongyang Inc is 497B KRW (fiscal year 2025). Debt minus cash on hand. The note shows how many years of free cash flow could in theory pay it off.
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