- Next Technology Solution Limited
- Address:1425, LG Palace Dongkyo-Dong
- J&C TECH
- Address:# 723, Hojung Tower, 528-13, Anyang-6Dong, Manan-gu
- BKT
- Address:
- Yk-TECH
- Address:Bonodong 871 Shin-An APT 103-108
- WOOSHIN TECHNICAL RESEARCH CO.,LTD
- Address:30-3, Joong-Ri
- Fect Co.,Ltd
- Address:725-13, KUMSANG-DONG, KONGJU-SHI
- Jisan co.,Ltd
- Address:# 307, Daewoo bldg, 704-1, Gojan-dong, Danwon-gu
- Mewtel Technology Inc.
- Address:Garak-dong ,Songpa-gu
- Lumistal
- Address:
- SMART SOLAR SYSTEM
- Address:gasan-dong
- Enteco Corp
- Address:
- FELIXKOREA
- Address:#921 Dobong-Ro
- Michael Kim
- Address:
- Hanyoung Semicon Co., Ltd.
- Address:
- LIVINGCARE DEVELOPMENT OF MATERIALS CO., LTD.
- Address:Dangjeong-Dong
- BISS
- Address:1847, Jeongwang 2-dong
- LNS CO LTD
- Address:Digital Empire# 2, 101-801, 486, Sindong
- Saw Incarnation Inc.
- Address:
- UST
- Address:YatapDong Thecno Park D-908
- Nanotek Inc.
- Address:455-2,Bangbae 2-dong ,Seocho-gu