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Rubber & plastics: companies
Daily −0.20%Weekly −3.84%Monthly −6.27%53 companies · ₩15T
Korean Rubber & plastics stocks: sector overview
The Rubber & plastics sector has 53 companies listed on KOSPI and KOSDAQ, worth ₩15T in total. On Oct 30, 2026 the group moved down 0.20% (weighted by market value); the largest members are Hankook Tire & Technology, Kumho Tire, Pum-Tech Korea.
Key facts
- Stocks
- 53
- Total market value
- ₩15T
- Day's move
- −0.20%
- As of
- Oct 30, 2026
- Largest members
- Hankook Tire & Technology, Kumho Tire, Pum-Tech Korea
Earnings tracker · 3Q 2025
Past quarter
52 of 53 reportedOperating profit up vs a year ago: 29 of 51
Revenue+37.3%
Operating profit+9.4%
Net profit+220.9%
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 |
|---|---|---|---|---|---|---|---|
| Hankook Tire & Technology | Nov 13 | ₩5.4T | +122.3% | ₩586B | +24.6% | +65.7% | 10.8%19.3% |
| Kumho Tire | Nov 13 | ₩1.1T | −0.1% | ₩109B | −22.6% | −38.1% | 9.7%12.6% |
| Pum-Tech Korea | Nov 14 | ₩98B | +14.6% | ₩15B | +23.3% | −21.1% | 15.7%14.6% |
| Dongwon Systems | Nov 13 | ₩356B | +2.3% | ₩20B | −28.3% | −22.0% | 5.7%8.1% |
| Nexen Tire | Nov 14 | ₩781B | +10.2% | ₩46B | −11.1% | +9.0% | 6.0%7.4% |
| PI Advanced Materials | Nov 13 | ₩68B | −3.2% | ₩12B | −3.8% | −27.0% | 17.0%17.1% |
| Nexen | Nov 14 | ₩887B | +9.5% | ₩55B | −11.3% | +10.1% | 6.2%7.7% |
| Youlchon Chemical | Nov 14 | ₩117B | +9.4% | −₩2.3B | Smaller loss | Turned to loss | −2.0%−5.2% |
| LX Hausys | Nov 14 | ₩813B | −8.7% | ₩22B | −1.1% | +72.7% | 2.7%2.5% |
| Sang-A Frontec | Nov 13 | ₩50B | +17.6% | ₩2.1B | +60.0% | +35.2% | 4.3%3.1% |
| Baiksan | Nov 12 | ₩134B | +4.3% | ₩13B | −29.0% | −9.7% | 9.6%14.1% |
| Chinyang Holdings | Nov 14 | ₩68B | +5.4% | ₩1.2B | +14,349.4% | −61.1% | 1.8%0.0% |
| MNTECHCo | Nov 14 | ₩127B | −24.2% | ₩4.4B | −17.3% | −27.8% | 3.5%3.2% |
| Samyoung | Nov 14 | ₩46B | +47.2% | ₩5.6B | +154.8% | +141.7% | 12.2%7.1% |
| Samyang Packaging | Nov 14 | ₩125B | +3.0% | ₩16B | +18.3% | +13.2% | 12.6%11.0% |
| CP System | Nov 14 | ₩4.6B | −6.0% | ₩554M | +23.9% | −21.3% | 12.0%9.1% |
| Stormtec | Nov 14 | ₩19B | +9.0% | ₩3.8B | +4.6% | −8.7% | 20.0%20.8% |
| Youngbo Chemical | Nov 13 | ₩31B | +8.6% | ₩4.8B | +4.9% | +2.9% | 15.5%16.1% |
| Tapex | Nov 12 | ₩37B | +14.3% | ₩1.3B | +73.1% | +128.6% | 3.4%2.2% |
| National Plastic | Nov 14 | ₩116B | +0.1% | ₩7.5B | +4.8% | −23.2% | 6.5%6.2% |
| Chin Yang Industry | Nov 14 | ₩24B | +7.0% | ₩2.6B | +6.3% | +0.8% | 11.1%11.1% |
| KX Hitech | Nov 14 | ₩28B | −19.7% | ₩2.5B | −35.8% | Turned to profit | 8.8%11.0% |
| DRB Industrial | Nov 14 | ₩89B | +18.4% | ₩2.7B | +1,599.4% | −54.7% | 3.1%0.2% |
| SY Dong-A | Nov 14 | ₩102B | +4.3% | ₩5.6B | +3.1% | +3.1% | 5.5%5.6% |
| DRB Holding | Nov 14 | ₩209B | +15.1% | ₩13B | +317.4% | +200.7% | 6.3%1.7% |
| Osung Advanced Materials | Nov 14 | ₩42B | +10.0% | ₩8B | +47.2% | +27.9% | 19.0%14.2% |
| Chinyang Chemical | Nov 14 | ₩3.5B | −33.7% | −₩312M | Smaller loss | Bigger loss | −9.0%−22.6% |
| Wonpoong | Nov 14 | ₩21B | +7.5% | ₩979M | +0.5% | −52.9% | 4.7%5.0% |
| Chinyang Poly Urethane | Nov 14 | ₩12B | −6.5% | ₩617M | −32.4% | +36.3% | 5.2%7.3% |
| Daejin Advanced Materials | Nov 14 | ₩32B | — | ₩1.3B | — | Turned to profit | 3.9% |
| Ndfos | Nov 14 | ₩13B | +10.9% | ₩1.7B | Turned to profit | Turned to profit | 13.2%−2.5% |
| Dcksung | Nov 14 | ₩42B | +13.3% | ₩2.4B | −29.4% | +10.2% | 5.7%9.2% |
| Shinwha Intertek | Nov 13 | ₩55B | −22.2% | ₩1.8B | +41.5% | −55.2% | 3.3%1.8% |
| TKG Aikang | Nov 14 | ₩18B | +37.0% | −₩2.6B | Bigger loss | Bigger loss | −14.7%−5.6% |
| DK&D | Nov 13 | ₩36B | +36.1% | ₩3.2B | +54.9% | −4.4% | 8.9%7.8% |
| Assems | Nov 14 | ₩15B | +1.7% | ₩3.8B | +50.6% | +31.6% | 25.4%17.1% |
| Cubic Korea | Nov 14 | ₩57B | −3.6% | ₩2B | −7.7% | −43.5% | 3.5%3.7% |
| Wiscom | Nov 14 | ₩27B | +21.7% | −₩728M | Smaller loss | Bigger loss | −2.7%−9.5% |
| Watoscoreaco | Nov 14 | ₩3.6B | −15.1% | −₩454M | Bigger loss | Bigger loss | −12.7%−1.6% |
| Pakers | Nov 14 | ₩13B | −16.7% | −₩919M | Turned to loss | Turned to loss | −7.3%1.0% |
| Lskairobot | Nov 14 | ₩13B | −27.3% | ₩856M | −27.0% | Turned to profit | 6.4%6.4% |
| S Polytech | Nov 14 | ₩17B | −7.8% | −₩1.3B | Bigger loss | Bigger loss | −7.7%−1.6% |
| Starflex | Nov 14 | ₩24B | +19.2% | ₩3.1B | +486.6% | +419.2% | 13.0%2.6% |
| SANGBOCo | Nov 14 | ₩13B | −12.2% | −₩2.1B | Turned to loss | Bigger loss | −16.6%0.5% |
| Plumb Fast | Nov 14 | ₩6B | −15.5% | −₩116M | Turned to loss | Turned to loss | −1.9%3.8% |
| Serim B&G | Nov 14 | ₩14B | −5.6% | ₩783M | −6.5% | +3,523.5% | 5.8%5.8% |
| Sun&L | Nov 14 | ₩66B | −14.0% | −₩6.8B | Bigger loss | Bigger loss | −10.4%−1.7% |
| Daewon Chemical | Nov 14 | ₩31B | −8.9% | ₩846M | +118.7% | +118.6% | 2.7%1.1% |
| Jinyoung | Nov 28 | ₩8.6B | +10.0% | −₩127M | Smaller loss | Smaller loss | −1.5%−9.5% |
| Nuvotec | Nov 14 | ₩7.7B | −0.4% | −₩608M | Turned to loss | Turned to loss | −7.9%16.5% |
| Vessel | Nov 14 | ₩3.5B | −47.5% | −₩121M | Smaller loss | Smaller loss | −3.4%−18.4% |
| YeSUN Tech | Nov 14 | ₩9.6B | −19.5% | ₩124M | Turned to profit | Turned to profit | 1.3%−6.0% |
| Bowon Chemical | 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 30, 2026- Above 20-day average
- 13.7%
- Above 60-day average
- 19.6%
- RSI above 70
- 5.9%
- RSI below 30
- 21.6%
- 52-week highs
- 0
- 52-week lows
- 9
Index gauge · Short term
Bearish
0 bullish, 2 neutral, 7 bearish
Index gauge · Medium term
Bearish
0 bullish, 1 neutral, 7 bearish
Technical read
Across the 51 Rubber & plastics members, only 13.7% trade above their 20-day average and 19.6% above their 60-day average, showing weak breadth. Nine members sit at 52-week lows against none at highs, and the RSI readings are depressed, with 21.6% of members in oversold territory and only 5.9% in overbought territory. The equal-weighted member index is rated bearish on both short- and medium-term gauges, with an RSI of 36.3 and a price position 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
- MaturitiesNov 1, 202675Hansol Paper: ₩40bn of bonds due in the next 6 months vs ₩24bn cash₩40bn due within 12 months, from the bond filings so far; cash and cash equivalents as of 2026 H1.Hansol PaperHansol HoldingsHansol TechnicsHansol LogisticsHansol ChemicalHansol HomeDeco
- MaturitiesOct 28, 202675Hansol Paper: ₩40bn of bonds due in the next 6 months vs ₩24bn cash₩40bn due within 12 months, from the bond filings so far; cash and cash equivalents as of 2026 H1.Hansol PaperHansol HoldingsHansol TechnicsHansol LogisticsHansol ChemicalHansol HomeDeco
| Company | Price | Daily | Weekly | Monthly | Traded value | Market cap | NPS |
|---|---|---|---|---|---|---|---|
Hankook Tire & Technology161390 · KOSPI | ₩56,800 | 0.00% | −5.49% | −5.02% | ₩14B | ₩7T | 7.72% |
Kumho Tire073240 · KOSPI | ₩5,160 | −0.19% | −1.71% | −24.56% | ₩7.3B | ₩1.5T | 4.14% |
Pum-Tech Korea251970 · KOSDAQ | ₩64,200 | −1.38% | −7.89% | +1.90% | ₩6.4B | ₩796B | 1.37% |
Dongwon Systems014820 · KOSPI | ₩21,150 | +0.24% | 0.00% | +1.20% | ₩606M | ₩613B | 3.09% |
Nexen Tire002350 · KOSPI | ₩5,850 | +3.54% | +5.98% | +3.72% | ₩1B | ₩571B | 2.08% |
PI Advanced Materials178920 · KOSPI | ₩14,710 | −3.98% | −8.92% | −20.79% | ₩951M | ₩432B | 3.09% |
Nexen005720 · KOSPI | ₩6,090 | +0.83% | −0.49% | +12.57% | ₩314M | ₩320B | 0.64% |
Youlchon Chemical008730 · KOSPI | ₩12,190 | −0.65% | −5.43% | −16.33% | ₩411M | ₩302B | 4.99% |
LX Hausys108670 · KOSPI | ₩28,300 | 0.00% | −6.75% | −13.72% | ₩601M | ₩254B | 4.06% |
Sang-A Frontec089980 · KOSDAQ | ₩12,930 | −5.34% | −3.07% | −17.22% | ₩271M | ₩207B | 1.21% |
Baiksan035150 · KOSPI | ₩9,610 | −1.94% | −5.23% | −7.15% | ₩102M | ₩190B | 2.57% |
Chinyang Holdings100250 · KOSPI | ₩2,930 | +1.03% | −6.39% | −5.33% | ₩1.6B | ₩187B | 0.92% |
MNTECHCo095500 · KOSDAQ | ₩5,660 | −3.25% | −4.87% | −12.52% | ₩343M | ₩176B | 0.08% |
Samyoung003720 · KOSPI | ₩4,990 | −4.77% | −4.04% | −21.17% | ₩1.1B | ₩170B | 0.89% |
Samyang Packaging272550 · KOSPI | ₩9,520 | +0.53% | −2.86% | −3.25% | ₩83M | ₩143B | 0.94% |
CP System413630 · KOSDAQ | ₩3,115 | −2.20% | −5.61% | −23.09% | ₩516M | ₩114B | — |
Stormtec352090 · KOSDAQ | ₩3,645 | −0.55% | −1.75% | −0.68% | ₩112M | ₩98B | — |
Youngbo Chemical014440 · KOSPI | ₩4,695 | +0.21% | −0.95% | +0.21% | ₩134M | ₩94B | 0.04% |
Tapex055490 · KOSPI | ₩19,390 | −1.92% | +2.11% | +28.33% | ₩673M | ₩93B | 0.86% |
National Plastic004250 · KOSPI | ₩2,440 | −3.94% | −9.12% | −13.93% | ₩209M | ₩90B | 0.54% |
Chin Yang Industry003780 · KOSPI | ₩6,490 | +10.00% | +18.21% | +46.50% | ₩24B | ₩84B | 0.26% |
KX Hitech052900 · KOSDAQ | ₩1,001 | −4.76% | −6.10% | −12.04% | ₩649M | ₩77B | — |
DRB Industrial163560 · KOSPI | ₩5,210 | −1.14% | −1.51% | −4.58% | ₩136M | ₩72B | 0.18% |
SY Dong-A041930 · KOSDAQ | ₩4,730 | −0.42% | +6.29% | −5.21% | ₩83M | ₩72B | — |
DRB Holding004840 · KOSPI | ₩3,700 | −3.52% | −4.15% | −6.80% | ₩88M | ₩71B | 0.28% |
Osung Advanced Materials052420 · KOSDAQ | ₩7,170 | −2.71% | −8.19% | −25.16% | ₩108M | ₩70B | — |
Chinyang Chemical051630 · KOSPI | ₩3,185 | +30.00% | +34.96% | +80.45% | ₩18B | ₩68B | 0.15% |
Wonpoong008370 · KOSDAQ | ₩5,410 | −0.37% | +2.85% | +6.08% | ₩36M | ₩65B | — |
Chinyang Poly Urethane010640 · KOSPI | ₩3,050 | +13.59% | +15.09% | +38.64% | ₩7.7B | ₩51B | 0.04% |
Daejin Advanced Materials393970 · KOSDAQ | ₩2,825 | 0.00% | 0.00% | 0.00% | ₩0 | ₩50B | — |
Ndfos238090 · KOSDAQ | ₩1,602 | −0.80% | +0.19% | −12.17% | ₩13M | ₩49B | — |
Dcksung004830 · KOSPI | ₩2,965 | −0.50% | −8.20% | −8.06% | ₩76M | ₩46B | 0.29% |
Shinwha Intertek056700 · KOSDAQ | ₩1,404 | −0.07% | +0.29% | −0.85% | ₩35M | ₩41B | — |
TKG Aikang022220 · KOSDAQ | ₩773 | 0.00% | 0.00% | −8.52% | ₩0 | ₩40B | — |
DK&D263020 · KOSDAQ | ₩2,870 | +0.53% | −2.55% | −7.42% | ₩128M | ₩40B | — |
Assems136410 · KOSDAQ | ₩3,270 | −1.21% | −4.11% | −11.38% | ₩17M | ₩36B | — |
Bowon Chemical0010F0 · KOSDAQ | ₩2,975 | −13.27% | +0.51% | −6.00% | ₩2.4B | ₩33B | — |
Cubic Korea021650 · KOSDAQ | ₩1,666 | −5.18% | −7.29% | −16.70% | ₩50M | ₩27B | — |
Wiscom024070 · KOSPI | ₩1,696 | −5.30% | −4.13% | −14.52% | ₩9M | ₩26B | 0.02% |
Watoscoreaco079000 · KOSDAQ | ₩3,405 | −1.73% | −4.08% | −6.97% | ₩29M | ₩25B | — |
Pakers065690 · KOSDAQ | ₩1,964 | +0.26% | +1.50% | +4.97% | ₩26M | ₩24B | — |
Lskairobot091970 · KOSDAQ | ₩2,850 | −1.72% | −2.40% | −18.92% | ₩14M | ₩21B | — |
S Polytech050760 · KOSDAQ | ₩1,188 | −0.34% | −3.34% | −0.83% | ₩55M | ₩19B | 0.50% |
Starflex115570 · KOSDAQ | ₩2,425 | −3.77% | −0.61% | −11.17% | ₩16M | ₩19B | — |
SANGBOCo027580 · KOSDAQ | ₩1,600 | −4.19% | −5.33% | −14.02% | ₩22M | ₩19B | — |
Plumb Fast035200 · KOSDAQ | ₩2,495 | −3.11% | −0.20% | −4.04% | ₩60M | ₩19B | — |
Serim B&G340440 · KOSDAQ | ₩2,530 | −4.35% | −16.23% | −33.07% | ₩7.8M | ₩14B | — |
Sun&L002820 · KOSPI | ₩1,040 | +2.56% | −3.97% | −13.62% | ₩42M | ₩13B | — |
Daewon Chemical024890 · KOSPI | ₩1,462 | −1.55% | −9.08% | −15.59% | ₩24M | ₩12B | 0.05% |
Jinyoung285800 · KOSDAQ | ₩3,235 | −2.85% | −16.41% | −29.37% | ₩94M | ₩12B | — |
Nuvotec060260 · KOSDAQ | ₩676 | +0.45% | −15.39% | −18.55% | ₩14M | ₩9B | — |
Vessel177350 · KOSDAQ | ₩801 | −4.76% | −22.38% | −44.76% | ₩16M | ₩7.9B | — |
YeSUN Tech250930 · KOSDAQ | ₩990 | −2.94% | −12.00% | +88.93% | ₩445M | ₩6.5B | — |
Source: KRX statistical information