- imnanotech
- Address:#1208,Acetechnotower 8th 11 digitalro 33gil guro-gu
- Recab trading co.
- Address:203-123 cheongrangri dongdaemungu
- Mplus Co.,Ltd
- Address:
- AOMetal co.,Ltd
- Address:693-17 geumjeong
- Kum Jung Industies
- Address:120 Sucheonri,
- isac semiconductor
- Address:606 Seobusaet-gil
- Shin Tec-roll
- Address:1012-1 deongidong ilsangu keonggido
- Korea Fuse Co.,
- Address:504 Unitechvill,Baekseok-dong ,Ilsan-gu, Goyang-si
- Korea Metal Industry Co.,Ltd
- Address:1F, No18, Myo-Dong, Jongno-Gu
- Union Enterprise Co.
- Address:YOIDO-DONG LIFE OFFICETEL 1326 SEOUL KOREA
- KISTEK
- Address:909-2502 Posco 2 Cha, Purun maul, Nungdong
- OPTOTECH
- Address:89 seobukgu
- Shinan Snp Co,Ltd
- Address:Horim-dong,Horim-dong ,Dalseo-gu
- MSH Holdings
- Address:31-1 Sooyeo B / D Namsandong-3Ga, Jung-Gu
- Haeryong Silicone
- Address:624-8 Woonyang-dong
- Korelogic Co., Ltd
- Address:159-9,Samseong-dong ,Gangnam-gu
- Hifitools Inc.
- Address:B6 1-dong Mujigae-Sangga 530-5 Jurae-Dong
- Korea Sansho Shoji
- Address:708-30,Yeoksam-dong ,Gangnam-gu
- leekang architecture
- Address:
- stlight
- Address: