- Wooju I-Tech Co., Ltd.
- Address:16-5,Sunae-dong ,Bundang-gu, Seongnam-si
- Zkd Trade Co. Ltd
- Address:Rm 504, Cheon-Hye Rodeo Plaza, # 729-3, Gojan-Dong, Danwon-Gu,
- Erc Networks
- Address:3f 76-28 Hannam Dong Yongsan-Gu
- Paran Global
- Address:206, BangbaeDong, SeochoGu
- TECHSAN I&C
- Address:186-2, Doil-Dong
- Adc System Co.,Ltd
- Address:197-48,Guro-dong ,Guro-gu
- HK CNC Co., Ltd.
- Address:Dongbu-Ro
- Leewon Ind. Co., Ltd.
- Address:432-5 Majeon-Ri, Kasan-Myeon,
- Omax Co., Ltd.
- Address:263-1,Samjeong-dong ,Ojeong-gu, Bucheon-si
- LEDON
- Address:# 1561-1, Jungsan-dong, Ilsan dong-gu
- semsol
- Address:# 208 Kolon Digital Tower 222-7, Guro 3-dong
- PAVONINE INC.
- Address:Pavonine R& D Center# 994-49, Songdo-Dong
- I-COMPONENTS CO LTD
- Address:
- GemerceCorp
- Address:1902. , DONGWOO-VESTIUM, # 1595-1, KWANYANG-DONG,
- Atms Co., Ltd.
- Address:Ojeon-dong ,Uiwang-si
- Uju Electronics Co., Ltd.
- Address:565,Banwol-ri, Taean-eup ,Hwaseong-si
- Tomato Display
- Address:Daehyeon Techno World 605
- BOMUN COMPUTER
- Address:443, song-jung, mado,
- Con&Com Co.,Ltd.
- Address:407 room, 2nd town. dae ryung techo, 569-21, ka san-dong keum chun-ku
- YOUL CHON CHEMICAL.CO.,LTD
- Address:718-2, Wonsi-dong, Danwon-Gu,