- dongkyung industry co.,LTD
- Address:# 1591-3, songjeong-dong, kangseo,
- Eco Resource
- Address:1705 Garden Tower wooni-dong, jongno-gu
- Kim's Communications
- Address:1013-15 Kaejeong2dong
- Mega Venture Program o.,Ltd.
- Address:#610-236, SinLim-Dong, KwanAk-gu
- KBM Laboratories
- Address:3F., 195-30, Anyang 7-dong, Manan-ku,
- Zyzxgolf
- Address:520-11, #203, Shin Sha Dong, Kangnam Ku,
- World Industries Co. (South Korea)
- Address:29-3 Gupyung-Dong,
- Blue International Group
- Address:105-5 Cheongdam-dong
- Sunglim P.S. Co., Ltd.
- Address:# 1301 Namsung Plaza, Gasan-dong
- Chonlado Backseobangkimchi
- Address:manhungdong 8-1
- KOA
- Address:451-8 ShikiDong
- Buildingbank21.com
- Address:RM202 Samhwang Bldg., #1577-2 Seocho-Dong, Seocho-Gu,
- Zeuschemtech
- Address:4F Zeus B/D 3-16 Yangjae-Dong Seocho-Ku
- HJ METALKOREA CO LTD
- Address:# A-607, Gajwa Model Industrial Zone, 178-78, Gajwa-dong,
- Dreampass co.,Ltd
- Address:98-8 Samjundong Songpa
- NANOFILM CO LTD
- Address:#711,Hosan-dong,Dalseo-gu
- Saehan Media Corporation
- Address:8Fl,Gajwa-dong ,Seo-gu
- Korea Clad Tech CO., Ltd.
- Address:1-24
- Wik Ltd(Wincomtrading Co. )
- Address:Jae Young B/D 303, #48-6, Jungang-dong,
- Hi-Tech Corporation
- Address:Rm# 201, 766-18, Dang-dong,