1. South Korea Stocks

  2. •

    Basic Materials

  3. •

    Construction Materials
Tongyang Inc.

Tongyang Inc.

001529.KS
Tongyang Inc.KR flagKorea Exchange
2,095.00
KRW
- -
- -
233.92BMarket Cap
Tongyang Inc.
001529.KS
(Korea Exchange)

Recent

price

2,095.00

P/E

ratio

- -

div

yld

- -

ROIC.AI

2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
TTM
FRC
96,218.34
41,243.74
18,166.92
123,861.37
2,032.74
1,661.25
2,005.79
2,313.21
2,554.1
2,766.87
3,028.95
3,499.34
4,012.42
4,523.81
3,942.45
3,298.11
3,146.8
Revenue per Share
-15,185
-1,867.14
-2,885
-131,930.01
3,400
2,636
111
78
16
-2
-118
81
-23
95
-390
105
194.28
Basic EPS, GAAP
-44,723.33
-5,553.49
-1,936.12
32,615.6
275.37
151.31
-871.83
-204.01
2.74
89.22
45.75
53.21
-213.1
190.52
-130.44
-131.32
3.3
Free Cash Flow per Basic Share
3,130.23
- -
- -
- -
- -
- -
112.24
50.8
50.01
52.65
41
40.13
41.94
40.8
40.4
- -
1.03
Dividend per Share
-26,103.5
-17,407.61
-4,238.97
-171,694.68
-818.75
1,964.78
1,258.9
1,344.56
1,271.74
1,285.71
1,137.31
1,185.45
1,205.13
1,241.19
805.55
1,271.96
1,309.49
Book Value per Share
-4,141.88
-1,370.04
-3,004.53
-109,529.68
1,936.72
4,014.15
3,885.99
4,029.59
3,995.34
4,174.33
3,902.75
3,906.83
4,082.22
4,103.53
3,690.94
3,946.26
3,997.66
Tangible Book Value per Share
15
36
47
5
188
236
219
209
207
195
199
200
191
192
190
191
191
Basic Weighted Avg Shares
1,449,616
1,491,867
849,822
567,650
381,220
392,665
439,902
483,088
529,745
539,085
602,940
699,569
767,682
866,327
750,408
630,628
599,743
Sales/Revenue/Turnover
-3.5
0.71
15.78
-2.49
6.34
8.95
2.83
1.41
0.38
-3.68
-1.32
1
1.03
3.06
-0.22
-3.29
-3.91
Operating Margin (%)
193,760
105,119
137,438
132,671
7,229
6,161
6,512
9,676
10,102
15,065
15,701
14,342
14,144
13,444
16,057
17,518
13,843
Depreciation Expense
-228,776
-67,538
-134,956
-604,628
637,636
623,064
24,344
16,289
3,319
-390
-23,489
16,193
-4,401
18,193
-74,233
20,077
37,027
Net Income, GAAP
- -
- -
- -
- -
2.04
13.94
14
25.32
80.4
123.2
- -
34.78
- -
41.37
- -
49.57
40.06
Effective Tax Rate (%)
-15.78
-4.53
-15.88
-106.51
167.26
158.68
5.53
3.37
0.63
-0.07
-3.9
2.31
-0.57
2.1
-9.89
3.18
6.17
Profit Margin (%)
-1,546,624
-1,769,076
-1,570,232
-925,646
2,574
680,613
507,445
389,088
289,248
224,456
171,761
226,808
216,491
192,960
-154,777
26,461
40,581
Working Capital
800,343
293,894
483,004
- -
- -
- -
- -
- -
- -
12,708
15,553
17,149
11,318
19,351
55,271
230,374
229,328
LT Debt
223,243
353,679
234,618
-481,504
374,953
959,976
862,688
851,649
834,115
819,146
779,586
783,993
783,532
788,242
705,178
756,895
764,311
Total Equity
- -
- -
- -
- -
4.66
4.31
1.23
0.64
0.05
0.59
- -
0.59
- -
1.84
- -
-0.86
-1.16
Return on Invested Capital (%)
- -
- -
- -
- -
299.49
248.34
6.59
6.1
1.3
0.46
- -
8.12
- -
6.43
- -
4.28
6.68
Return on Capital (%)
- -
- -
- -
- -
- -
- -
6.57
5.85
1.22
-0.15
-9.85
6.99
-1.88
7.77
-37.97
10.13
16.12
Return on Common Equity (%)

Capital Structure

FRC

•

in mil. unless spec.
Sep'25
Dec'25
Mar'26
ST Debt
342,422
341,290
340,772
LT Borrowings
132,151
221,955
221,446
LT Finance Leases
9,112
8,419
7,882
Preferred Equity and Hybrid Capital
513
513
513
Shares Outstanding
190
190
190
Market Capitalization
- -
- -
- -

Working Capital

FRC

•

in mil. unless spec.
Sep'25
Dec'25
Mar'26
Total Current Assets
337,578
479,043
484,085
Cash, Cash Equivalents & STI
79,402
218,193
217,307
Accounts Receivable, Net
116,300
107,686
103,078
Inventories
67,679
74,503
79,459
Total Current Liabilities
460,129
452,582
443,504
Payables & Accruals
- -
- -
- -
ST Debt
342,422
341,290
340,772
Deferred Revenue
- -
- -
- -

Growth Rates

FRC

•

in mil. unless spec.

(avg. rate of change)

10 years
5 years
1 year
Total Equity
-2.22%
-0.42%
7.33%
Free Cash Flow
126.98%
-164.57%
1.13%
Net Income, GAAP
416.27%
-288.93%
-127.05%
Sales/Revenue/Turnover
5.44%
1.86%
-15.96%
Total Cash Common Dividend
- -
- -
- -

Quarterly Revenue

FRC

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
192,349
211,062
173,574
173,423
750,408
2025
156,315
163,718
160,511
150,083
630,628
2026
125,430
- -
- -
- -
- -

Quarterly Earnings Per Share

FRC

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
6
30
-73
- -
-390
2025
-55
42.28
-44.03
- -
105
2026
34
- -
- -
- -
- -

Quarterly Dividends Per Share

FRC

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
- -
- -
- -
- -
40.4
2025
- -
- -
- -
- -
- -
2026
1.02
- -
- -
- -
- -
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Business
Tongyang Inc. (001529.KS) manufactures and distributes construction materials and provides related engineering and construction services in South Korea. The company produces and sells ready-mixed concrete, aggregates, PHC piles, cement; wholesales finishing materials including thermal insulation materials, tiles, sanitary wares, and plaster boards; and offers housing construction for apartments and townhouses, civil engineering for roads and harbors, commercial building projects, and real estate development, leasing, and remodeling services. It also engages in infrastructure engineering, specializing as South Korea's largest manufacturer of industrial fans and blowers for cement plants, power plants, iron works, and chemical plants, alongside air pollution prevention facilities and technical consulting. Founded in 1955 and headquartered in Seoul, the company operates a nationwide distribution network primarily serving domestic construction and industrial sectors, with manufacturing facilities including a major plant in Yesan-gun, Chungcheongnam-do. In recent developments, Tongyang Inc. provided KRW 30 billion in funding to Eugene Ent Co., Ltd. in 2024 and is expected to extend KRW 55 billion to Geum-Wang Fone Co., Ltd., reflecting ongoing financial support for strategic partners amid its focus on construction materials and infrastructure segments. The company, formerly known as Tongyang Major Corporation, rebranded to Tongyang Inc. in March 2011 to streamline its operations across these core businesses.