- Ubpetra Co., Ltd.
- Address:126-1,Pyeongchon-dong ,Dongan-gu, Anyang-si
- Korea Data Systems
- Address:170 Gongdan-Dong
- JNS CORP.
- Address:GUWEOLDONG,NAMDONGGU
- Rheetel
- Address:# Green B / D 504, 54-8 Yeckchon-Dong,
- GPEG K&M LTD
- Address:# 405, DAERUNG Techno Town 12, Gasan-Dong
- Petec Korea Inc.
- Address:900-19,Sinjeong-dong ,Yangcheon-gu
- Touch and Displays Co.Ltd
- Address:301ho, 3F, Gana Paraum B / D, 159-1, Bupyeong-dong, Bupyeong-gu,
- Dae Durk Mti Co.,Ltd
- Address:192-17 Anyang 7-dong Manan-gu,Anyang 7-dong ,Manan-gu, Anyang-si
- Yeomyung Enterprise Co., Ltd.
- Address:Rm508, Hangjin Bldg, 53-1, Yeouido-Dong, Yeondeungpo-Gu,
- DE-UK ASSOCIATES LTD
- Address:13, Garig Dong Guirog Seoul,
- J-REX Co., Ltd.
- Address:Geumcheon-Gu
- hamd machinery co
- Address:kojan dong
- GLT SYSTEM
- Address:Room 303, Samsung Building, Gilmaro 13
- GOLDERSGREEN LTD.
- Address:24-7 Padong
- MTI KOREA
- Address:B-804 Woolim Lions 1-cha, Gasan-dong
- DIGIRAY Corp.,
- Address:# 1003 Tech Vill, 1141-2 Baekseok1
- Korea Data System co.,ltd
- Address:2004, Korea World Trade Tower Bldg,.159, Samsung-dong,
- Mitumtech Corp.
- Address:348-2, Poongsan-dong
- Dae Durk Ele. Parts Co.,Ltd.
- Address:731-8,Wonsi-dong ,Danwon-gu, Ansan-si
- UNIS CO., LTD
- Address:120-13 Sunwha-Dong