Building materials: companies

Daily +1.56%Weekly −3.05%Monthly −10.12%36 companies · ₩9T

Korean Building materials stocks: sector overview

The Building materials sector has 36 companies listed on KOSPI and KOSDAQ, worth ₩9T in total. On Oct 28, 2026 the group moved up 1.56% (weighted by market value); the largest members are Tokai Carbon Korea, Hanilcementco, Wonik QnC.

Stocks: 36
Total market value: ₩9T
Day's move: +1.56%
As of: Oct 28, 2026
Largest members: Tokai Carbon Korea, Hanilcementco, Wonik QnC

Earnings tracker · 2Q 2026

Past quarter

35 of 36 reportedOperating profit up vs a year ago: 20 of 35

Revenue+1.0%

Operating profit+9.3%

Net profitTurned to loss

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	₩95B	+30.5%	₩27B	+37.7%	−6.0%	28.3%26.8%
Hanilcementco	Aug 14	₩371B	−9.0%	₩62B	+29.6%	+261.5%	16.6%11.7%
Wonik QnC	Aug 14	₩272B	+16.7%	₩31B	+119.1%	+41.2%	11.4%6.1%
Sampyo Cement	Aug 14	₩182B	+2.4%	₩12B	−58.9%	+16.2%	6.4%16.0%
Hanil Holdings	Aug 14	₩502B	−7.5%	₩65B	+37.9%	+426.4%	13.0%8.7%
IS Dongseo	Aug 12	₩114B	−66.0%	₩5.1B	−90.5%	−95.7%	4.5%16.1%
KCC Glass	Aug 5	₩577B	+12.5%	₩4.8B	Turned to profit	Turned to profit	0.8%−6.9%
Asia Cement	Aug 14	₩278B	−2.3%	₩24B	−41.9%	+106.5%	8.5%14.3%
Eugene	Aug 14	₩368B	+5.9%	₩14B	+29.5%	+21.2%	3.9%3.2%
CR Holdings	—	₩201B	−6.3%	₩62M	−99.2%	−99.4%	0.0%3.7%
Sungshin Cement	Aug 14	₩503B	+50.1%	₩19B	−15.6%	+2,289.3%	3.8%6.7%
SG	Aug 14	₩23B	−34.5%	₩687M	−68.1%	Turned to profit	3.0%6.1%
Seo San	Aug 14	₩13B	+17.8%	−₩326M	Smaller loss	Turned to loss	−2.5%−5.7%
Korea Petroleum Industries	Aug 14	₩232B	+20.4%	₩14B	+290.9%	+232.9%	6.0%1.8%
Chosun Refractories	—	₩126B	−7.4%	₩1B	−82.0%	−88.8%	0.8%4.1%
Tongyang	Aug 14	₩146B	−10.8%	−₩3.6B	Bigger loss	Smaller loss	−2.5%−2.2%
Taekyung BK	Aug 13	₩120B	+6.8%	₩9.9B	−17.6%	−8.7%	8.3%10.7%
Byuksan	Aug 14	₩163B	+4.8%	₩9.8B	+18.5%	+110.2%	6.0%5.3%
HC BoKwang Industry	—	₩15B	+46.9%	₩2.4B	+131,969.2%	Turned to profit	16.0%0.0%
Kangdong C&L	—	₩20B	+1.8%	₩2.5B	−13.5%	Turned to profit	12.5%14.7%
Daelim Bath	Aug 14	₩80B	+3.9%	₩6.5B	+47.1%	+16.4%	8.1%5.7%
Cheil Grinding Wheel IND	Aug 14	₩22B	+12.2%	₩2.1B	+146.2%	+34.8%	9.6%4.4%
Korea Refractories	Aug 14	₩104B	−2.0%	₩1.8B	Turned to profit	Turned to profit	1.8%−2.9%
Samil C&S	Aug 13	₩80B	+37.2%	₩2.5B	+6.0%	+89.2%	3.1%4.0%
Smcg	Aug 10	₩17B	+7.4%	₩1.7B	−4.0%	+22.3%	9.6%10.7%
Tongyang Pile	Aug 14	₩21B	+25.0%	₩2.3B	Turned to profit	+132.6%	11.3%−10.1%
Cenotec	—	₩13B	+41.2%	₩1.6B	+62.6%	+182.8%	12.2%10.6%
Busan Industrial	Aug 14	₩25B	−3.1%	₩1.4B	Turned to profit	+173.6%	5.5%−5.5%
Union	Aug 14	₩54B	−1.0%	₩1.2B	−26.3%	Turned to profit	2.2%3.0%
Natureand Environment	—	₩9.1B	−27.4%	₩290M	+164.6%	+79.9%	3.2%0.9%
Union Materials	Aug 14	₩27B	+1.4%	₩714M	−0.6%	−32.3%	2.7%2.7%
Mohenz	Aug 14	₩22B	−3.6%	₩1.2B	+167.3%	Turned to profit	5.3%1.9%
Dongkuk Refractories & Steel	Aug 14	₩30B	+3.1%	₩893M	−42.6%	+58.1%	3.0%5.3%
Tway Holdings Incorporation	—	₩1.3B	−44.9%	−₩341M	Smaller loss	Bigger loss	−26.6%−44.9%
KUK Young G M	Aug 14	₩13B	−14.9%	−₩483M	Turned to loss	Smaller loss	−3.7%0.9%
Kumbi	Not yet

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 28, 2026

Above 20-day average: 11.4%
Above 60-day average: 17.1%
RSI above 70: 0%
RSI below 30: 11.4%
52-week highs: 0
52-week lows: 1

Index gauge · Short term

Bearish

1 bullish, 1 neutral, 7 bearish

Index gauge · Medium term

Bearish

0 bullish, 1 neutral, 7 bearish

Technical read

Building materials, a group of 35 Korean stocks, shows a weak technical picture, with only 11.4% of members trading above their 20-day average and 17.1% above their 60-day average. No member is at a 52-week high, while one member sits at a 52-week low, and the group's RSI reading of 11.4 falls in the oversold zone with no members registering an RSI in the overbought zone. The equal-weighted member index is rated bearish on both short-term and medium-term gauges, with a reading of 37 on RSI 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 Enterprise Eugene Investment & Securities Tongyang Eugene YTN

Market cap Value traded Gainers Losers NPS stake

NPS owns > 5%

Company	Price	Daily	Weekly	Monthly	Traded value	Market cap	NPS
Tokai Carbon Korea064760 · KOSDAQ	₩220,000	+3.29%	−4.76%	−23.08%	₩13B	₩2.5T	6.25%
Hanilcementco300720 · KOSPI	₩16,500	−1.37%	−1.79%	+2.29%	₩1.2B	₩1.2T	5.26%
Wonik QnC074600 · KOSDAQ	₩27,200	+7.09%	−2.16%	−7.64%	₩3.6B	₩715B	5.39%
Sampyo Cement038500 · KOSDAQ	₩5,740	+2.87%	−2.21%	−13.42%	₩3.5B	₩619B	0.03%
Hanil Holdings003300 · KOSPI	₩16,700	−0.65%	−2.17%	−4.63%	₩132M	₩515B	1.09%
IS Dongseo010780 · KOSPI	₩14,170	−1.19%	−0.84%	−5.28%	₩582M	₩421B	3.99%
KCC Glass344820 · KOSPI	₩21,800	+0.93%	−3.96%	−8.02%	₩89M	₩348B	4.03%
Asia Cement183190 · KOSPI	₩9,060	+2.03%	−1.63%	−13.05%	₩198M	₩326B	2.39%
Eugene023410 · KOSDAQ	₩3,175	+2.25%	+1.93%	−1.24%	₩514M	₩245B	0.52%
CR Holdings000480 · KOSPI	₩4,170	−0.36%	−3.25%	−2.57%	₩55M	₩196B	0.47%
Sungshin Cement004980 · KOSPI	₩7,470	+0.67%	−3.98%	−8.23%	₩162M	₩183B	0.88%
SG255220 · KOSDAQ	₩1,038	+0.97%	+0.29%	−13.21%	₩1.2B	₩156B	—
Seo San079650 · KOSDAQ	₩7,450	−1.06%	−1.97%	+19.39%	₩16B	₩149B	—
Korea Petroleum Industries004090 · KOSPI	₩11,210	+0.27%	−2.27%	−2.78%	₩656M	₩142B	0.58%
Chosun Refractories462520 · KOSPI	₩11,010	−0.18%	−2.65%	−13.44%	₩72M	₩131B	0.64%
Tongyang001520 · KOSPI	₩998	−0.10%	−1.77%	−13.44%	₩138M	₩107B	0.66%
Taekyung BK014580 · KOSPI	₩3,625	+1.26%	−3.20%	−4.48%	₩109M	₩100B	1.39%
Byuksan007210 · KOSPI	₩1,308	0.00%	−7.37%	−8.53%	₩160M	₩85B	1.23%
HC BoKwang Industry225530 · KOSDAQ	₩2,230	+0.68%	−11.86%	+7.47%	₩196M	₩81B	—
Kangdong C&L198440 · KOSDAQ	₩1,292	−0.84%	−6.10%	−21.17%	₩550M	₩79B	—
Daelim Bath005750 · KOSPI	₩4,085	−0.85%	−3.88%	−6.31%	₩111M	₩68B	—
Cheil Grinding Wheel IND001560 · KOSPI	₩8,710	+0.46%	−2.02%	−3.01%	₩14M	₩66B	0.15%
Korea Refractories010040 · KOSPI	₩1,515	−0.39%	−6.54%	−1.37%	₩35M	₩62B	0.26%
Samil C&S004440 · KOSPI	₩4,795	−0.72%	−5.80%	−4.48%	₩82M	₩61B	0.36%
Smcg460870 · KOSDAQ	₩2,965	−2.79%	−9.88%	−3.73%	₩248M	₩60B	1.48%
Tongyang Pile228340 · KOSDAQ	₩2,780	−0.36%	−9.15%	−19.42%	₩480M	₩56B	—
Cenotec222420 · KOSDAQ	₩1,027	+2.29%	+3.22%	+12.86%	₩79M	₩50B	—
Busan Industrial011390 · KOSPI	₩41,500	+0.24%	−1.66%	−16.75%	₩104M	₩44B	0.20%
Union000910 · KOSPI	₩2,655	−0.75%	−5.35%	−9.85%	₩65M	₩41B	0.03%
Kumbi008870 · KOSPI	₩37,950	−0.26%	−2.69%	−4.65%	₩1.8M	₩38B	0.08%
Natureand Environment043910 · KOSDAQ	₩2,900	+1.05%	−3.81%	−9.94%	₩52M	₩33B	—
Union Materials047400 · KOSPI	₩746	0.00%	−5.09%	−21.97%	₩0	₩31B	0.16%
Mohenz006920 · KOSDAQ	₩2,730	−2.50%	−4.88%	−9.75%	₩99M	₩30B	—
Dongkuk Refractories & Steel075970 · KOSDAQ	₩1,531	+0.33%	−6.53%	−6.19%	₩10M	₩28B	—
Tway Holdings Incorporation004870 · KOSPI	₩1,160	+4.79%	+10.79%	+20.58%	₩124M	₩26B	0.07%
KUK Young G M006050 · KOSDAQ	₩2,780	−2.46%	−2.11%	−20.57%	₩60M	₩9.7B	—

Source: KRX statistical information

Korean Building materials stocks: sector overview

Key facts

Technical breadth

Credit & macro