- ONDOL PARK
- Address:240, Usu-ri, Myeongseok-myeon
- Daeki Automotive Corp.
- Address:579-6,Manho-ri,Poseung-myeon ,Pyeongtaek-si
- LOCKSIS
- Address:
- Seo-Won Glass
- Address:chowal-eup, shinwal-ri 285
- Hyupsung Co., Ltd
- Address:BukJung-dong 287
- CHANGSIN LIVING CO.
- Address:265-1, Sangsu-ri, Nam-myeon,
- MMS Inc
- Address:Mangwon Dong 394-124, Mapo Gu
- Deawoo ENG Co., Ltd.
- Address:1853-1, Sindang-Dong
- Solo-Bridge Tech Co.,Ltd
- Address:4f Zeus B / D 3-16 Yangjae-Dong Seocho-Ku
- Cr.System Co., Ltd
- Address:977-4,Wolchul-dong ,Buk-gu
- Il Jin Delta
- Address:365-3,Deokpo-dong ,Sasang-gu
- JCT PRODUCTS
- Address:434-8, Geumhyun-ri, Gasan-myun
- Hanjin Die & Mold Co.,Ltd.
- Address:536-14,Gasan-dong ,Geumcheon-gu
- Korea Powder Metallurgy Co., Ltd.
- Address:KALSAN-DONG,Galsan-dong ,Bupyeong-gu
- SamSung Chemical Co.,
- Address:90 Mansun-Ri Silchon-Myon, Kwangju-Si Gyeonggi-Do, Korea (South) 464 - 871
- BESCO
- Address:301, Nambu Dong 498,
- Master International Co Ltd
- Address:198-21, Anyang7dong, Mananku
- Fiber Tech
- Address:
- Sun Platech Co.,Ltd.
- Address:193-1,Nae-dong ,Ojeong-gu, Bucheon-si
- K E Co.,Ltd.
- Address:1234-15,Ok-dong ,Gwangsan-gu