- Signet Systems Inc.
- Address:room 510 Ilsan Techno Town 1141-1,Baekseok-dong ,Ilsan-gu, Goyang-si
- DADA TRADING CO.,LTD
- Address:1520 U tong haewondaygu
- Cross T.E.C
- Address:896-7,Hogye-dong ,Dongan-gu, Anyang-si
- SMDV
- Address:280-11, Mora-Dong,
- KOLMAR CO.,LTD.
- Address:Annex 4F, Il-Dong Bldg. , 983, Daechi-dong,
- YoungSung International Service
- Address:#201 Dongdo Bldg.,62-12, Bangyi-dong, Songpa-ku
- Ever Techno Co., Ltd.
- Address:139-1,sandong-ri, Eumbong-myeon ,Asan-si
- Kstar Co., Ltd.
- Address:1003-9 Doksan-Dong, Geumcheon-Gu
- Orientstar Company Ltd
- Address:Bangidong
- June Tne Co., Ltd.
- Address:#606, ECHONOCHARMANT, 360-3, YATAP-DONG ,Bundang-gu, Seongnam-si
- Sanken Electric Korea Co., Ltd.
- Address:16F,Yeouido-dong ,Yeongdeungpo-gu
- Hankook M-Tech Industries Co., Ltd.
- Address:4B-4L,Namchon-dong ,Namdong-gu
- Fine Electronics Ind.
- Address:
- GREAT ORIGIN CO.,LTD.
- Address:4th fl, Gosaek-dong 955, Gwonseon-gu
- A-Sung Techno. Co. Ltd.
- Address:999-3,Daechi-dong ,Gangnam-gu
- Jung-Kwang Mechatronics co.,Ltd
- Address:Rm# 304, 31-Dong, Shiheong Distribution-Complea, # 984, Shiheong-3Dong, Geumchoen-Gu,
- Park's Company Co.,Ltd.
- Address:Samsung-Dong, Kangnam-Ku
- Abco Electronics Co.,Ltd
- Address:5448-4, Sangdaewon-dong, Jungwon-gu, Seongnam-SI
- Phal Bok System Co., Ltd.
- Address:325-5,Dangjeong-dong ,Gunpo-si
- Sinko System Co.,Ltd
- Address:101-403,SK Ventium, #522, Dangjeong-dong ,Gunpo-si