- Metal Solutions Corporation
- Address:# 11-201, 984Siheung3-Dong,
- BOMIN SCIENCE
- Address:5 Floor Daesu B / D Bisan Dong Dong An Gu
- NDT Land Co.
- Address:# 404, Hanyang Business Incubator, Hanyang University
- Shinchang ENG Co
- Address:
- NOW SYSTEMS CO., LTD.
- Address:899-1, Hogye-Dong, Donga-Gu,
- EWOO ENGINEERING
- Address:Geumjeong-dong 694-39st
- Sooseo Sanup
- Address:716,Suseo-dong ,Gangnam-gu
- Taekyoung Machinery Co., Ltd
- Address:Sungdong-ku Sungsu2ka3dong 289-293
- Fine Mechatronics
- Address:67-2,Sangdaewon-dong ,Jungwon-gu, Seongnam-si
- Nawoo Tech Ltd.
- Address:Kranz Techno, # 608, 5442-1,Sangdaewon-Dong, Jungwon-Gu,
- Leak Nano Technology
- Address:504Ho,689-6,Hanlim Venturetown Geumjung-Dong,Kunpo-City,Kyunggi-do,Korea,435-862
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