Building materials: companies
Daily −3.96%Weekly −4.34%Monthly −14.55%36 companies · ₩8.5T
Korean Building materials stocks: sector overview
The Building materials sector has 36 companies listed on KOSPI and KOSDAQ, worth ₩8.5T in total. On Oct 30, 2026 the group moved down 3.96% (weighted by market value); the largest members are Tokai Carbon Korea, Hanilcementco, Wonik QnC.
Key facts
- Stocks
- 36
- Total market value
- ₩8.5T
- Day's move
- −3.96%
- As of
- Oct 30, 2026
- Largest members
- Tokai Carbon Korea, Hanilcementco, Wonik QnC
Earnings tracker · 3Q 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 | Nov 14 | ₩79B | +4.8% | ₩22B | −0.8% | +14.7% | 28.2%29.8% |
| Hanilcementco | Nov 14 | ₩358B | −8.1% | ₩51B | −30.8% | +6.7% | 14.2%18.8% |
| Wonik QnC | Nov 14 | ₩230B | +2.3% | ₩8B | −73.3% | −43.2% | 3.5%13.3% |
| Sampyo Cement | Nov 14 | ₩156B | −9.3% | ₩13B | −48.9% | −54.6% | 8.2%14.6% |
| Hanil Holdings | Nov 14 | ₩505B | +2.6% | ₩49B | −30.3% | +3.8% | 9.7%14.3% |
| IS Dongseo | Nov 14 | ₩271B | −31.0% | ₩9B | −63.1% | −83.2% | 3.3%6.2% |
| KCC Glass | Nov 14 | ₩481B | −1.3% | −₩14B | Turned to loss | Smaller loss | −3.0%1.6% |
| Asia Cement | Nov 14 | ₩244B | −0.9% | ₩19B | −33.1% | −53.2% | 7.8%11.5% |
| Eugene | Nov 14 | ₩320B | −1.5% | ₩7.4B | −52.9% | −32.4% | 2.3%4.9% |
| CR Holdings | Nov 14 | ₩217B | +7.1% | ₩18B | +37.0% | +133.7% | 8.4%6.6% |
| Sungshin Cement | Nov 14 | ₩318B | +21.5% | ₩13B | +96.9% | −43.9% | 4.0%2.4% |
| SG | Nov 14 | ₩22B | −24.4% | −₩2.3B | Bigger loss | Turned to loss | −10.6%−3.8% |
| Seo San | Nov 14 | ₩13B | +84.8% | −₩387M | Smaller loss | Smaller loss | −2.9%−5.9% |
| Korea Petroleum Industries | Nov 13 | ₩173B | −1.0% | ₩4.5B | +79.4% | +28.6% | 2.6%1.4% |
| Chosun Refractories | Nov 14 | ₩136B | +6.7% | ₩10B | −7.9% | +82.3% | 7.5%8.7% |
| Tongyang | Nov 14 | ₩161B | −7.5% | −₩5.8B | Smaller loss | Bigger loss | −3.6%−4.5% |
| Taekyung BK | Nov 13 | ₩102B | +26.4% | ₩12B | +9.0% | +1.4% | 11.9%13.8% |
| HC BoKwang Industry | Nov 14 | ₩9B | −34.7% | −₩478M | Turned to loss | Turned to loss | −5.3%11.3% |
| Byuksan | Nov 14 | ₩159B | +4.3% | ₩7.1B | −16.6% | −14.9% | 4.4%5.6% |
| Kangdong C&L | Nov 14 | ₩22B | +10.8% | ₩2.7B | −38.6% | −5.1% | 12.4%22.4% |
| Daelim Bath | Nov 14 | ₩74B | +1.7% | ₩7.5B | +138.2% | +70.4% | 10.1%4.3% |
| Cheil Grinding Wheel IND | Nov 14 | ₩21B | +1.9% | ₩1.6B | −3.6% | +86.9% | 7.6%8.0% |
| Korea Refractories | Nov 14 | ₩103B | +1.9% | ₩4.4B | +146.3% | Turned to profit | 4.3%1.8% |
| Samil C&S | Nov 14 | ₩48B | +13.6% | ₩539M | Turned to profit | −76.9% | 1.1%−9.5% |
| Smcg | Nov 14 | ₩13B | — | ₩1.1B | — | −36.6% | 8.6% |
| Tongyang Pile | Nov 14 | ₩12B | +8.2% | −₩909M | Smaller loss | Smaller loss | −7.4%−16.1% |
| Cenotec | Nov 12 | ₩10B | +23.9% | ₩730M | +137.7% | −24.3% | 7.3%3.8% |
| Busan Industrial | Nov 14 | ₩21B | −28.3% | −₩911M | Turned to loss | Smaller loss | −4.3%0.3% |
| Union | Nov 14 | ₩49B | −8.0% | −₩709M | Smaller loss | Turned to loss | −1.4%−3.3% |
| Kumbi | Dec 15 | ₩65B | −6.0% | ₩2.7B | −50.1% | +180.2% | 4.2%7.9% |
| Union Materials | Nov 14 | ₩24B | −5.1% | −₩251M | Smaller loss | Turned to loss | −1.0%−11.9% |
| Tway Holdings Incorporation | Nov 14 | ₩1.1B | −36.6% | −₩624M | Smaller loss | Smaller loss | −59.4%−77.7% |
| Natureand Environment | Nov 14 | ₩8.7B | +55.3% | −₩321M | Smaller loss | Turned to loss | −3.7%−13.8% |
| Mohenz | Nov 14 | ₩20B | −9.9% | −₩270M | Turned to loss | Turned to loss | −1.3%4.3% |
| Dongkuk Refractories & Steel | Nov 14 | ₩29B | +10.1% | ₩1.2B | Turned to profit | −20.0% | 4.4%−0.3% |
| KUK Young G M | Nov 14 | ₩16B | −17.2% | −₩111M | Bigger loss | Turned to loss | −0.7%−0.2% |
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 30, 2026- Above 20-day average
- 11.4%
- Above 60-day average
- 11.4%
- RSI above 70
- 2.9%
- RSI below 30
- 20%
- 52-week highs
- 0
- 52-week lows
- 7
Index gauge · Short term
Bearish
0 bullish, 2 neutral, 7 bearish
Index gauge · Medium term
Bearish
0 bullish, 0 neutral, 8 bearish
Technical read
Across the 35 Building materials members, only 11.4% trade above their 20-day and 60-day averages, indicating weak breadth across the group. Seven members sit at 52-week lows and none at 52-week highs, while 2.9% of members carry an RSI above overbought levels and 20% an RSI below oversold levels. The equal-weighted member index reads bearish on both short- and medium-term gauges, with an RSI of 31.7 and the index positioned 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 | ₩193,600 | −9.11% | −9.32% | −35.47% | ₩16B | ₩2.2T | 6.25% |
Hanilcementco300720 · KOSPI | ₩15,980 | −3.73% | −5.22% | −1.60% | ₩2.5B | ₩1.2T | 5.26% |
Wonik QnC074600 · KOSDAQ | ₩25,800 | −4.27% | −0.77% | −13.42% | ₩2.7B | ₩678B | 5.39% |
Sampyo Cement038500 · KOSDAQ | ₩5,420 | −3.56% | −1.63% | −16.74% | ₩2.6B | ₩585B | 0.03% |
Hanil Holdings003300 · KOSPI | ₩17,050 | +0.24% | +0.29% | −3.18% | ₩311M | ₩526B | 1.09% |
IS Dongseo010780 · KOSPI | ₩13,670 | −1.80% | −4.07% | −6.56% | ₩598M | ₩406B | 3.99% |
KCC Glass344820 · KOSPI | ₩21,250 | −2.07% | −2.75% | −10.34% | ₩174M | ₩339B | 4.03% |
Asia Cement183190 · KOSPI | ₩8,900 | −0.78% | −4.09% | −13.76% | ₩410M | ₩320B | 2.39% |
Eugene023410 · KOSDAQ | ₩3,175 | 0.00% | +2.42% | −1.24% | ₩416M | ₩245B | 0.52% |
CR Holdings000480 · KOSPI | ₩4,135 | −0.12% | −3.16% | −3.50% | ₩99M | ₩194B | 0.47% |
Sungshin Cement004980 · KOSPI | ₩7,290 | −0.68% | −3.70% | −12.06% | ₩236M | ₩179B | 0.88% |
SG255220 · KOSDAQ | ₩989 | −1.49% | −4.90% | −13.02% | ₩1.1B | ₩149B | — |
Seo San079650 · KOSDAQ | ₩7,220 | −8.61% | −1.10% | +20.13% | ₩20B | ₩144B | — |
Korea Petroleum Industries004090 · KOSPI | ₩11,070 | +0.27% | −1.25% | −4.65% | ₩3B | ₩141B | 0.58% |
Chosun Refractories462520 · KOSPI | ₩10,890 | −1.27% | −1.98% | −14.05% | ₩149M | ₩129B | 0.64% |
Tongyang001520 · KOSPI | ₩960 | −1.94% | −4.86% | −14.44% | ₩166M | ₩103B | 0.66% |
Taekyung BK014580 · KOSPI | ₩3,535 | −1.81% | −2.21% | −6.23% | ₩251M | ₩98B | 1.39% |
HC BoKwang Industry225530 · KOSDAQ | ₩2,320 | −1.49% | +4.27% | +10.48% | ₩3.4B | ₩84B | — |
Byuksan007210 · KOSPI | ₩1,229 | −4.65% | −9.03% | −14.12% | ₩186M | ₩80B | 1.23% |
Kangdong C&L198440 · KOSDAQ | ₩1,210 | −2.73% | −7.98% | −25.17% | ₩373M | ₩74B | — |
Daelim Bath005750 · KOSPI | ₩4,050 | −1.10% | −1.70% | −4.14% | ₩148M | ₩67B | — |
Cheil Grinding Wheel IND001560 · KOSPI | ₩8,700 | −0.11% | +1.64% | −4.50% | ₩1.5M | ₩66B | 0.15% |
Korea Refractories010040 · KOSPI | ₩1,532 | +0.13% | −2.23% | −8.54% | ₩24M | ₩63B | 0.26% |
Samil C&S004440 · KOSPI | ₩4,565 | −0.65% | −6.93% | −15.31% | ₩84M | ₩58B | 0.36% |
Smcg460870 · KOSDAQ | ₩2,770 | −0.72% | −17.80% | −5.46% | ₩208M | ₩56B | 1.48% |
Tongyang Pile228340 · KOSDAQ | ₩2,605 | −3.34% | −6.80% | −27.64% | ₩479M | ₩52B | — |
Cenotec222420 · KOSDAQ | ₩986 | −1.00% | +1.44% | +9.07% | ₩79M | ₩48B | — |
Busan Industrial011390 · KOSPI | ₩41,900 | +4.36% | +5.01% | −7.30% | ₩175M | ₩44B | 0.20% |
Union000910 · KOSPI | ₩2,535 | −1.36% | −7.82% | −13.33% | ₩97M | ₩40B | 0.03% |
Kumbi008870 · KOSPI | ₩37,950 | −0.26% | −0.39% | −3.92% | ₩32M | ₩38B | 0.08% |
Union Materials047400 · KOSPI | ₩746 | 0.00% | −2.61% | −21.14% | ₩0 | ₩31B | 0.16% |
Tway Holdings Incorporation004870 · KOSPI | ₩1,344 | +9.27% | +28.12% | +35.62% | ₩465M | ₩30B | 0.07% |
Natureand Environment043910 · KOSDAQ | ₩2,660 | −6.01% | −10.44% | −16.48% | ₩57M | ₩30B | — |
Mohenz006920 · KOSDAQ | ₩2,720 | −0.55% | −2.86% | −8.72% | ₩94M | ₩30B | — |
Dongkuk Refractories & Steel075970 · KOSDAQ | ₩1,466 | −2.01% | −4.56% | −10.06% | ₩9.4M | ₩27B | — |
KUK Young G M006050 · KOSDAQ | ₩2,665 | −1.11% | −6.49% | −16.19% | ₩24M | ₩9.3B | — |
Source: KRX statistical information