- KEUMSUNG PRECISION CO.,LTD.
- Address:204-8, Paho-dong,
- Kedron Reinforcement co.ltd.
- Address:# 544-1 Jaan-ri, Bibong-myeon,
- I AND Y CO., LTD
- Address:304-507 Bucheon Techno park 365 Samjeong-dong, Ojeong-gu
- ENA Insudtry Co.,Ltd
- Address:# 1184-12, sinsang ree, jinryang eup
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