- imnanotech
- Address:#1208,Acetechnotower 8th 11 digitalro 33gil guro-gu
- Recab trading co.
- Address:203-123 cheongrangri dongdaemungu
- isac semiconductor
- Address:606 Seobusaet-gil
- Shin Tec-roll
- Address:1012-1 deongidong ilsangu keonggido
- OPTOTECH
- Address:89 seobukgu
- Shinan Snp Co,Ltd
- Address:Horim-dong,Horim-dong ,Dalseo-gu
- Korea Sansho Shoji
- Address:708-30,Yeoksam-dong ,Gangnam-gu
- stlight
- Address:
- B.J.Technology
- Address:724-4,Wonsi-dong ,Danwon-gu, Ansan-si
- Elcotec Co., Ltd
- Address:Room 31-325, Siheung Trading Center, Siheung3-dong, Gumcheon-gu
- Duocom Industries Inc.
- Address:47-3,Yeondasan-ri ,Gyoha-eup ,Paju-si
- Newgenbit Co.Ltd.
- Address:940-10 Daechi-Dong, Kangnam-Ku, Seoul, Korea
- WT Microelectronics Korea
- Address:3f, National Health Insurance Co. Bldg. , 1603, Burim-Dong, Dongan-Gu
- GNC materials inc
- Address:# 506, 5F, Miwon BLDG, 43, youido-dong, Youngdungpo-Gu
- Dai Han Labtech Trading Corp.
- Address:247-16 Gagok-ri,Gagok-ri ,Hwado-eup ,Namyangju-si
- Next Technology Solution Limited
- Address:1425, LG Palace Dongkyo-Dong
- WOOSHIN TECHNICAL RESEARCH CO.,LTD
- Address:30-3, Joong-Ri
- Fect Co.,Ltd
- Address:725-13, KUMSANG-DONG, KONGJU-SHI
- Mewtel Technology Inc.
- Address:Garak-dong ,Songpa-gu
- Lumistal
- Address: