- Daihan Ink Co., Ltd.
- Address:#615 Bakdal-dong,Bakdal-dong ,Manan-gu, Anyang-si
- DRC Co.
- Address:716-6 Najeonri, Saengnimmyeon
- DAE YANG P&T
- Address:WONSANRI
- Hansvalley
- Address:
- GHI
- Address:377-36 Haksung-dong
- INDEX KOREA CO., LTD.
- Address:698-10
- Techland
- Address:National Industrial Complex 3-24 Juan-dong, Nam-gu
- sewoonchemical
- Address:
- SNC Chemicals. Co., Ltd.
- Address:369-9 Duekpo-2-Dong, Sansang-Gu
- Dai Hwa Pnr Co., Ltd
- Address:Rm 503, Eundo Bldg.,737-19, Banpo-dong, Seo Cho-ku
- P&J Chemical, Inc
- Address:Rm# 301, ILSHIN Building, Dohwa-Dong, Mapo-Ku,
- Sentrion
- Address:# 606, Hankook Electronic Hyubdong B / D, 371-51, Gasan-Dong
- Ecoware co.,ltd
- Address:140 JABURI CHUBUMYEON
- DPI Co.Lltd
- Address:615, Backdal-Dong, Man An-Gu
- pozopia co.,Ltd
- Address:9, Hagdam-Ri, Gonggeun-Myeon
- U-Jin Porcelain Enamel Ltd.
- Address:312-12, Deuksan-Dong
- TWO H Chem Ltd.
- Address:180-3, Geomseung-ri, Goesan-eup
- KINETIC ENERGY CO., LTD.
- Address:Innoplex Bldg. # 3-605, 343 Woncheon-dong, Youngtong-gu
- ES Industrial System
- Address:# 1310 central plaza, 321-6, shinjung 6-dong, yangchun-gu
- SAMYANG FINE CHEMICAL CO.,LTD
- Address:301-804, Bucheon Techno-Park Ssangyong 3rd, 36-1, Samjeong-Dong, Ojeong-Gu