- Unisem Co., Ltd.
- Address:509, Jangji-ri, Dongtan-myeon, Hwaseong-si
- Samsung P&J System
- Address:129-2, Gajang-Dong,
- PLAMAGIC
- Address:Suite 1302, Samsung Anytel# 837-17, Yuksam-dong, Kangnam-Gu
- Valcretec, Inc
- Address:Rm.1508, Byeoksan 2-cha Vally, Gasan-dong ,Geumcheon-gu
- Zamat Co.,Ltd.
- Address:1126-3,Hwagok 6-dong ,Gangseo-gu
- Portworld
- Address:Ganmae-Ri 64-1, Gangcheon-Myeon
- Seidae Ind. Co., Ltd.
- Address:634-38, JANGHANG-DONG, ILSAN-GU
- K3 GLOBAL CO LTD
- Address:3F, Jushin Bldg. , 73-1 HwangHak-Dong, Jung-Gu
- Sang-A Msd Inc.
- Address:#107,Nae-dong ,Ojeong-gu, Bucheon-si
- I&A Global
- Address:
- Wisecube Co.,Ltd.
- Address:B-806-1 Woolim Lions-1 371-28 Gasan-dong
- Sambo Corp
- Address:221-1 suctanri, hasungmyun
- LASYS
- Address:
- Kukdong display co,.ltd
- Address:1036-5 youngsuri
- DCMOTORS CO., LTD
- Address:183-1, Unyong-ri, Dunpo-myeon, Asan Si
- Raum Solutions
- Address:Gongsoo-ri, Baebang-eup
- Indipole Co.
- Address:No. 301, Donggyoung Plaza, 1467,
- Myeong Eon Co., Ltd.
- Address:1447-9,Seongsan-ri ,Seongju-eup ,Seongju-gun
- Hando Industry
- Address:363-5, Yangjae-dong, Seocho-gu,
- ILYANG OPO CORP.
- Address:42-2, Neungpyeong-ri, Opo-eup