- INC connector
- Address:293-4, Hyosung-dong, Kyeyang-ku
- Kum Jung Industies
- Address:120 Sucheonri,
- Korea Fuse Co.,
- Address:504 Unitechvill,Baekseok-dong ,Ilsan-gu, Goyang-si
- KISTEK
- Address:909-2502 Posco 2 Cha, Purun maul, Nungdong
- MSH Holdings
- Address:31-1 Sooyeo B / D Namsandong-3Ga, Jung-Gu
- Korelogic Co., Ltd
- Address:159-9,Samseong-dong ,Gangnam-gu
- leekang architecture
- Address:
- ABLE TECH Inc
- Address:180-5, Shaeum-dong, Icheon-si
- Mirae tng
- Address:# 314 Ga-dong, Shinguro Sang-ga, 610-8
- Gooma Korea Co.,LTD
- Address:# 604, Dongwon-Blng 101-7, Shingdang-Dong
- VK Bogos Corporation
- Address:Ilsan
- Hyundae Hitec Co.,Ltd.
- Address:382-1,Jinu-ri ,Docheok-myeon ,Gwangju-si
- C&P INSTRUMENT.co.,ltd
- Address:4F Hojeong BD. 834-20 Yeoksam-Dong
- EFN furnace company
- Address:4F, 288-46, Seong Su-Dong 4 Ga, Seong Dong Gu, 144-844, Seoul, Korea
- BKT
- Address:
- Yk-TECH
- Address:Bonodong 871 Shin-An APT 103-108
- Jisan co.,Ltd
- Address:# 307, Daewoo bldg, 704-1, Gojan-dong, Danwon-gu
- SMART SOLAR SYSTEM
- Address:gasan-dong
- Enteco Corp
- Address:
- FELIXKOREA
- Address:#921 Dobong-Ro