- OSKIDIAMOND
- Address:346-45b
- Global Bridge Corp
- Address:Room No. 306, Chungju Freight Terminal, 476, Jidong-Dong, Heungdeok-Gu
- FIDATECH CO., LTD
- Address:25, Seonno-ro, Seonnam-myeon,
- Kest Diatools
- Address:414 Geumeo-ri, Pogok-eup, Cheoin-gu
- DIAMOND DIAMOND TOOLS
- Address:
- Habel Industry
- Address:111-1402, Songsan Jugong Apt. , Yonghyun-Dong, Uijungbu-SI, Kyunggi-Do, 480-901, Korea
- Samin International
- Address:
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