- TRADIA CO LTD
- Address:B-27, 2nd Floor Coex 159 Samsung-Dong Kangnam-Ku
- Hanshin RoboChain
- Address:2BA401-3, SHIHWA INDUSTRIAL COMPLEX, SHIHEUNG-SHI, GYUNGGI-DO
- Dong Sung Jin Heung Co., Ltd.
- Address:630-88, Jeongok-ri, Seosin-myeon
- Pioneermetal Co., Ltd
- Address:387-20,Neungsan-ri ,Wollong-myeon ,Paju-si
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