- NISSI corporation
- Address:Dalsung
- Myung Kwang Industial Co., Ltd.
- Address:701 Hosan-dong,Pasan-dong ,Dalseo-gu
- Berndorf Steel Belt System Ltd., Co.
- Address:290-6, GAJWA-DONG, SEO-GU
- Samsong Mfg. Co.
- Address:419-6 Chungchundong, Pupyungku, Incheon, Korea
- K.S. Trading Company
- Address:Bisan-dong,Bisan-dong ,Dongan-gu, Anyang-si
- Hankook Nationnal Co., Ltd.
- Address:244-26,Naein-ri, Baeksa-myeon ,Icheon-si
- Auto CFT Co.,LTd Company
- Address:3da-707, Shiwha Ind. Complex.
- JUNG JIN METAL CORPORATION
- Address:705 7F. Byeoksan Digitalvally 132-7 Gamjeon Dong Sasang Gu
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