- Eroom Technology Co.,Ltd.
- Address:897-1, HOKYE-DONG, DONGAN-GU, ANYANG-CITY, KYEONGGI-DO, KOREA
- TCCELT.corp
- Address:A-601, Woorim Lions Valley, Gasan-dong
- K-MAC, Korea Materials & Analysis Corporation
- Address:104-11 Moonji Dong Yusung Ku
- Nano Technics Co., Ltd
- Address:RM.103,2 BA, SHIHWA INDUSTRIAL COMPLEX,Jeongwang-dong ,Siheung-si
- Biotel Co., Ltd
- Address:121-3, Botong-ri, Jeongnam-myeon, Hwaseong-si
- Han young systems
- Address:# 9-229 shihoong cir. cntr. # 984 shihoong-3dong kumchun-ku
- SEC CO LTD
- Address:
- Tech-Kor Engineering Co.,Ltd
- Address:RM1003, KUMGANG B/D, 14-35, YOUIDO-DONG, YOUNGDUNGPO-GU
- YJ-Tech
- Address: