- Tae Sung Tsc Co
- Address:# 261-8, Hakjang-Dong, Sasang-Ku
- Jung Jin INC.
- Address:143-50 Kasan-dong
- AFC Co.
- Address:621-190)sambang-dong kimhai-si kyoungsangnamdo,
- SEJIN SM Co., Ltd.
- Address:D-504 Bundang Techno Park 151 Yatap-dong Bundang-gu
- Dongil R&C
- Address:862-3, Eogok-dong
- DAESUNG CHEMICAL INDUSTRY CO.,LTD
- Address:40-16, Ssangsong-ri, Mado-myeon
- K one material
- Address:
- Coesam Plastics
- Address:Seojin BD 5F, 927-2, Bangbae 1-dong, Seocho-gu, Seoul, Korea
- Global Korea Rubber
- Address:# 391 misan-dong
- Chemocean
- Address:Dowha Dong
- WOOSHIN CHEMTECH Co.,LTD.
- Address:4 / 5F, Daeyeong B / D, 69-7, Taepyeongno 2-Ga
- Wooyang Advanced Material Anf Belt
- Address:San-gyeok 2-dong,Sangyeok 2-dong ,Buk-gu
- Hansung Hanalon Co., Ltd.
- Address:653-10 Yuram-ri, Paltan-myeon
- Bukyung
- Address:95-16 Macheondong
- Dae Jung High Polymer Industry Co., Ltd.
- Address:#1696-5,Sinil-dong ,Daedeok-gu
- Kedron Reinforcement co.ltd.
- Address:# 544-1 Jaan-ri, Bibong-myeon,
- DAONTECH S.A. CO LTD
- Address:Rm 1114, 3-Complex Officetel King's Garden, # 72 Naesoo-dong, Jongno-gu
- Sham Shin Shade Nets
- Address:
- S.E.L (Shinyang Enterprise Ltd)
- Address:
- I AND Y CO., LTD
- Address:304-507 Bucheon Techno park 365 Samjeong-dong, Ojeong-gu