- Clean One
- Address:697-4, Sinpyoungdong, Donggu
- DDACCO
- Address:570-1, Sambang-dong
- Wooil C&Tech Corp.
- Address:679-17,Naegi-ri ,Poseung-myeon ,Pyeongtaek-si
- OTTOSIS CO., LTD.
- Address:
- Techxcel Bio Corp.
- Address:
- You Han Green Tech Co.
- Address:446-148,Yeonhui 1-dong ,Seodaemun-gu
- DEERFOS
- Address:10th Fllor, Seon-Am BLDG, # 9-4 Yangpyeong-Dong 1Ga, Yeongdeungpo-gu
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