- R & R Chemical
- Address:102,25Gil49 , Chunhodae-Ro,Dongdaenum-Gu
- Yeson Precision Co.
- Address:#521-1 Kwaebop-dong,Gwaebeop-dong ,Sasang-gu
- K2 TECH
- Address:299-1 Sindorim-dong, Guro-gu
- (Head Office)Car Accessories Company
- Address:Profsouznaya str 23
- D & D Tooltech
- Address:4-7. Euncheong
- POQUTEC CO., LTD.
- Address:Room No. 403, 4th Floor Innam B / D, 301-1 Sungeuidong, Nam-Gu,
- POSAN S& TECHNOLOGY ,KOREA
- Address:52-66 byupyong, byupyong ku
- Manix Co.,Ltd
- Address:3f, Bowon Bldg, 1337-17 Seocho-dong Seocho-gu
- INSUNG DIAMOND CO.LTD.
- Address:Namdong Industrial Zone 10BL, 17LOT
- HANSUNG SPECIAL MACHINERY CO.LTD.
- Address:2181-7, 807ho-3ba, JEONGWANG-DONG,
- Young Shin Industries Co.
- Address:112-5 Gagok-ri, Hwado-eup
- Skd Hi-Tec Co.,Ltd
- Address:,Singeum-ri ,Okgok-myeon ,Gwangyang-si
- Deahan IM
- Address:sangindong
- HANMI INTERNATIONAL CO,. LTD
- Address:6 GA
- KWANG SUNG GM CO.,LTD
- Address:441-16 Namyang-ro
- TOP DRILL CO., LTD
- Address:3ba-120, Sihwa Industrial Complex, Jeongwang-Dong
- DOWIN INTERNATIONAL CORP.
- Address:# 907, ZelzoneTower I, 17-1, Jeongja-dong, Bundang-gu
- Shani trades
- Address:Seo-gu Seoknam-dong
- NOVA R & E
- Address:457-1 Bangsan-dong,
- KORMAX CORPORATION
- Address:237-11, Jangan-Dong, Dongdaemoon-Ku,