Building materials: companies
Daily −1.17%Weekly −1.85%Monthly −10.83%36 companies · ₩8.9T
Korean Building materials stocks: sector overview
The Building materials sector has 36 companies listed on KOSPI and KOSDAQ, worth ₩8.9T in total. On Oct 29, 2026 the group moved down 1.17% (weighted by market value); the largest members are Tokai Carbon Korea, Hanilcementco, Wonik QnC.
Key facts
- Stocks
- 36
- Total market value
- ₩8.9T
- Day's move
- −1.17%
- As of
- Oct 29, 2026
- Largest members
- Tokai Carbon Korea, Hanilcementco, Wonik QnC
Earnings tracker · 2Q 2025
Past quarter
Combined, for the companies that have reported, vs the same quarter a year ago
| Company | Reported | Revenue | vs a year ago | Operating profit | vs a year ago | vs last quarter | Op. margin |
|---|---|---|---|---|---|---|---|
| Tokai Carbon Korea | Aug 14 | ₩73B | +6.3% | ₩20B | −4.1% | −16.9% | 26.8%29.7% |
| Hanilcementco | Aug 13 | ₩408B | −18.2% | ₩47B | −55.6% | +180.1% | 11.7%21.5% |
| Wonik QnC | Aug 14 | ₩233B | 0.0% | ₩14B | −61.2% | −26.1% | 6.1%15.6% |
| Sampyo Cement | Aug 14 | ₩178B | −17.0% | ₩28B | −29.5% | +1,245.4% | 16.0%18.8% |
| Hanil Holdings | Aug 13 | ₩543B | −11.5% | ₩47B | −60.5% | +273.9% | 8.7%19.5% |
| IS Dongseo | Aug 14 | ₩335B | −18.2% | ₩54B | −4.4% | +66.3% | 16.1%13.7% |
| KCC Glass | Aug 14 | ₩513B | −0.3% | −₩35B | Turned to loss | Bigger loss | −6.9%4.2% |
| Asia Cement | Aug 14 | ₩284B | −7.2% | ₩41B | −28.7% | +305.4% | 14.3%18.6% |
| Eugene | Aug 14 | ₩348B | −9.5% | ₩11B | −57.2% | Turned to profit | 3.2%6.7% |
| CR Holdings | Aug 14 | ₩214B | +6.1% | ₩7.8B | +22.3% | +16.9% | 3.7%3.2% |
| Sungshin Cement | Aug 14 | ₩335B | +4.6% | ₩22B | −36.4% | Turned to profit | 6.7%11.0% |
| Seo San | Aug 14 | ₩11B | +12.8% | −₩625M | Bigger loss | Smaller loss | −5.7%−2.5% |
| SG | Aug 14 | ₩35B | +5.3% | ₩2.2B | Turned to profit | Turned to profit | 6.1%−3.0% |
| Korea Petroleum Industries | Aug 14 | ₩192B | +0.2% | ₩3.5B | −42.3% | +498.6% | 1.8%3.2% |
| Chosun Refractories | Aug 14 | ₩136B | +7.0% | ₩5.6B | +8.1% | −3.8% | 4.1%4.1% |
| Tongyang | Aug 14 | ₩164B | −22.4% | −₩3.5B | Turned to loss | Smaller loss | −2.2%3.4% |
| Taekyung BK | Aug 14 | ₩112B | +25.5% | ₩12B | −0.6% | +67.1% | 10.7%13.5% |
| HC BoKwang Industry | Aug 14 | ₩10B | −48.9% | ₩1.8M | −100.0% | Turned to profit | 0.0%20.0% |
| Byuksan | Aug 14 | ₩155B | −10.9% | ₩8.3B | −45.2% | +387.8% | 5.3%8.7% |
| Kangdong C&L | Aug 14 | ₩19B | +194.5% | ₩2.8B | Turned to profit | Turned to profit | 14.7%−12.2% |
| Daelim Bath | Aug 14 | ₩77B | +8.9% | ₩4.4B | −0.6% | +9.5% | 5.7%6.3% |
| Cheil Grinding Wheel IND | Aug 14 | ₩19B | −5.3% | ₩841M | −47.1% | −9.1% | 4.4%7.8% |
| Korea Refractories | Aug 14 | ₩106B | +1.0% | −₩3.1B | Bigger loss | Bigger loss | −2.9%−0.1% |
| Samil C&S | Aug 14 | ₩58B | +14.2% | ₩2.3B | Turned to profit | Turned to profit | 4.0%−2.9% |
| Smcg | Aug 13 | ₩16B | — | ₩1.7B | — | +72.6% | 10.7% |
| Tongyang Pile | Aug 14 | ₩17B | −6.5% | −₩1.7B | Bigger loss | Smaller loss | −10.1%−2.8% |
| Cenotec | Aug 14 | ₩9.1B | +0.4% | ₩964M | +533.7% | +514.0% | 10.6%1.7% |
| Busan Industrial | Aug 14 | ₩26B | −14.3% | −₩1.4B | Turned to loss | Turned to loss | −5.5%3.6% |
| Union | Aug 14 | ₩55B | −2.8% | ₩1.6B | −27.2% | +56.4% | 3.0%4.0% |
| Kumbi | Aug 14 | ₩68B | +14.3% | ₩976M | −56.7% | Turned to profit | 1.4%3.8% |
| Natureand Environment | Aug 14 | ₩12B | +69.2% | ₩110M | Turned to profit | −63.4% | 0.9%−5.6% |
| Union Materials | Aug 14 | ₩27B | −10.0% | ₩718M | +45.5% | −47.3% | 2.7%1.7% |
| Mohenz | Aug 14 | ₩23B | −23.3% | ₩443M | −18.7% | Turned to profit | 1.9%1.8% |
| Tway Holdings Incorporation | Aug 14 | ₩2.3B | +112.4% | −₩1B | Smaller loss | Smaller loss | −44.9%−120.0% |
| Dongkuk Refractories & Steel | Aug 14 | ₩29B | −0.1% | ₩1.6B | +269.5% | +278.1% | 5.3%1.4% |
| KUK Young G M | Aug 14 | ₩15B | −25.0% | ₩146M | −80.2% | −17.1% | 0.9%3.6% |
Single-quarter figures. Preliminary figures are the company's own early numbers and are replaced by the quarterly report when it's filed. Expected dates are around when each company reported a year ago.
Technical breadth
After the close on Oct 29, 2026- Above 20-day average
- 11.4%
- Above 60-day average
- 14.3%
- RSI above 70
- 2.9%
- RSI below 30
- 14.3%
- 52-week highs
- 0
- 52-week lows
- 8
Index gauge · Short term
Bearish
1 bullish, 1 neutral, 7 bearish
Index gauge · Medium term
Bearish
0 bullish, 1 neutral, 7 bearish
Technical read
The building materials group covers 35 Korean members, and the technical picture is weak, with only 11.4% trading above their 20-day averages and 14.3% above their 60-day averages. No member is at a 52-week high, while 8 are at 52-week lows. Oversold readings are widespread, with 14.3% of members showing an RSI low extreme and 2.9% an RSI high extreme. The equal-weighted index gauge is bearish on both short and medium horizons, with an RSI of 34.9 and the index sitting below its cloud.
Written by AI from the indicator values above. Not advice.
Share of members, from each member's own indicators; the gauge reads an equal-weighted index of the members. Technical indicators describe past price and volume patterns. They are not predictions or recommendations.
Credit & macro
- MaturitiesOct 22, 202675Dongwha Enterprise: ₩60bn of bonds due in the next 6 months vs ₩43bn cash₩60bn due within 12 months, from the bond filings so far; cash and cash equivalents as of 2026 H1.Dongwha EnterpriseEugene Investment & SecuritiesTongyangEugeneYTN
| Company | Price | Daily | Weekly | Monthly | Traded value | Market cap | NPS |
|---|---|---|---|---|---|---|---|
Tokai Carbon Korea064760 · KOSDAQ | ₩213,000 | −3.18% | −1.84% | −23.93% | ₩13B | ₩2.4T | 6.25% |
Hanilcementco300720 · KOSPI | ₩16,600 | +0.61% | −2.47% | +1.34% | ₩1.2B | ₩1.2T | 5.26% |
Wonik QnC074600 · KOSDAQ | ₩26,950 | −0.92% | +1.70% | −5.77% | ₩3.3B | ₩708B | 5.39% |
Sampyo Cement038500 · KOSDAQ | ₩5,620 | −2.09% | −1.23% | −16.12% | ₩3.4B | ₩606B | 0.03% |
Hanil Holdings003300 · KOSPI | ₩17,010 | +1.86% | −0.82% | −3.52% | ₩243M | ₩524B | 1.09% |
IS Dongseo010780 · KOSPI | ₩13,920 | −1.76% | −3.33% | −6.95% | ₩722M | ₩414B | 3.99% |
KCC Glass344820 · KOSPI | ₩21,700 | −0.46% | −3.13% | −9.77% | ₩176M | ₩347B | 4.03% |
Asia Cement183190 · KOSPI | ₩8,970 | −0.99% | −4.37% | −14.41% | ₩274M | ₩323B | 2.39% |
Eugene023410 · KOSDAQ | ₩3,175 | 0.00% | +2.42% | −2.16% | ₩404M | ₩245B | 0.52% |
CR Holdings000480 · KOSPI | ₩4,140 | −0.72% | −5.05% | −3.72% | ₩51M | ₩194B | 0.47% |
Sungshin Cement004980 · KOSPI | ₩7,340 | −1.74% | −4.05% | −12.10% | ₩214M | ₩180B | 0.88% |
Seo San079650 · KOSDAQ | ₩7,900 | +6.04% | +11.74% | +20.61% | ₩119B | ₩158B | — |
SG255220 · KOSDAQ | ₩1,004 | −3.28% | −2.90% | −11.93% | ₩1.2B | ₩151B | — |
Korea Petroleum Industries004090 · KOSPI | ₩11,040 | −1.52% | −3.41% | −6.12% | ₩644M | ₩140B | 0.58% |
Chosun Refractories462520 · KOSPI | ₩11,030 | +0.18% | −2.39% | −13.15% | ₩135M | ₩131B | 0.64% |
Tongyang001520 · KOSPI | ₩979 | −1.90% | −3.64% | −15.09% | ₩267M | ₩105B | 0.66% |
Taekyung BK014580 · KOSPI | ₩3,600 | −0.69% | −2.44% | −5.51% | ₩84M | ₩99B | 1.39% |
HC BoKwang Industry225530 · KOSDAQ | ₩2,355 | +5.61% | +0.43% | +12.14% | ₩1.4B | ₩86B | — |
Byuksan007210 · KOSPI | ₩1,289 | −1.45% | −6.19% | −10.05% | ₩422M | ₩84B | 1.23% |
Kangdong C&L198440 · KOSDAQ | ₩1,244 | −3.72% | −5.54% | −25.37% | ₩2.3B | ₩76B | — |
Daelim Bath005750 · KOSPI | ₩4,095 | +0.24% | −2.96% | −5.21% | ₩115M | ₩68B | — |
Cheil Grinding Wheel IND001560 · KOSPI | ₩8,710 | 0.00% | −0.46% | −3.01% | ₩17M | ₩66B | 0.15% |
Korea Refractories010040 · KOSPI | ₩1,530 | +0.99% | −3.65% | −4.43% | ₩34M | ₩63B | 0.26% |
Samil C&S004440 · KOSPI | ₩4,595 | −4.17% | −10.60% | −16.00% | ₩109M | ₩59B | 0.36% |
Smcg460870 · KOSDAQ | ₩2,790 | −5.90% | −17.58% | −7.31% | ₩258M | ₩56B | 1.48% |
Tongyang Pile228340 · KOSDAQ | ₩2,695 | −3.06% | −6.26% | −28.51% | ₩3B | ₩54B | — |
Cenotec222420 · KOSDAQ | ₩996 | −3.02% | −2.26% | +9.45% | ₩101M | ₩48B | — |
Busan Industrial011390 · KOSPI | ₩40,150 | −3.25% | −3.37% | −16.18% | ₩72M | ₩42B | 0.20% |
Union000910 · KOSPI | ₩2,570 | −3.20% | −6.55% | −12.88% | ₩45M | ₩40B | 0.03% |
Kumbi008870 · KOSPI | ₩38,050 | +0.26% | −3.43% | −4.64% | ₩12M | ₩38B | 0.08% |
Natureand Environment043910 · KOSDAQ | ₩2,830 | −2.41% | −4.71% | −11.29% | ₩74M | ₩32B | — |
Union Materials047400 · KOSPI | ₩746 | 0.00% | −0.67% | −21.06% | ₩0 | ₩31B | 0.16% |
Mohenz006920 · KOSDAQ | ₩2,735 | +0.18% | −4.04% | −9.88% | ₩135M | ₩30B | — |
Tway Holdings Incorporation004870 · KOSPI | ₩1,230 | +6.03% | +18.84% | +27.86% | ₩295M | ₩28B | 0.07% |
Dongkuk Refractories & Steel075970 · KOSDAQ | ₩1,496 | −2.29% | −6.03% | −10.47% | ₩19M | ₩28B | — |
KUK Young G M006050 · KOSDAQ | ₩2,695 | −3.06% | −16.30% | −20.85% | ₩47M | ₩9.4B | — |
Source: KRX statistical information