- HOHYUN., LTD
- Address:35, Maegoksaneom-Ro
- SKP Corp.
- Address:# 377-3 Yong-Ho 3 Dong Nam-Gu
- Woojoo Hi-Tech Corp.
- Address:5th fl, Shinkwang Bldg., 160-8, Garak 2-dong, Songpa-gu
- Avatec Co., Ltd.
- Address:96B-1L,SeongSeo 3-2,Horim-dong ,Dalseo-gu
- EZTECK
- Address:Seocho-dong
- HANYOUNG ELEC. IND. CO., LTD.
- Address:228-16,Galjeon-ri,Miyang-myeon,Anseong-si,Gyeonggi-do,Korea
- Sein Company Limited
- Address:Sunam-ri 195-2,Yongmyeon-ri ,Sindun-myeon ,Icheon-si
- Shinsung Engineering Co., Ltd
- Address:2169-17,Jeongwang-dong ,Siheung-si
- M-FOD International Co., Ltd
- Address:602, Jiseok B / D, 678-4, DeungChon3-Dong
- Ganaan Electronics & Precision Co., Ltd.
- Address:124B-2L,701-1,Gojan-dong ,Namdong-gu
- Sampyo E&C Ltd
- Address:80,Susong-dong ,Jongno-gu
- Premier Electronics Co.,Ltd
- Address:Da 4515, Joongang, Circulation Complex,1258-25, Guro-dong
- HLW Co.,Ltd
- Address:15, Shindae-ri, Shilchon-eup,
- Korea Sangshin Electric Co., Ltd.
- Address:614-1, WOLHA-RI, SO-MYON, YONGI-GUN
- Seoul Semicon
- Address:
- APMKOREA
- Address:88 Angaemje2gil Daejeon
- DaiZin Hi-tech Co., Ltd.
- Address:3f Daehan B / D 40-132, Hangangro 3 Ga, Youngsan-Gu, Seoul, Korea
- Sunny Electronics Corp
- Address:Mokhang-Dong 457
- Winix Co., Ltd.
- Address:492,Hwangsang-dong ,Gumi-si
- Arim Applied Materials
- Address:1258, Kurobon-Dong, Kuro-Ku