- Marpeh
- Address:bundang jungjadong
- Daebong Engineering Co., Ltd.
- Address:1581-8,Songjeong-dong ,Gangseo-gu
- JTC CO., LTD
- Address:# 803-1, Jangbang-ri, hallim-myeon
- LIBERTY KOREA
- Address:2 / F 84-14 Juan1dong Namgu
- GFmir
- Address:hyundai Rexion F2002, seocho-dong,seocho-gu,
- Recycle Land Korea
- Address:135-6 Odo-dong
- Soo Duck Industry Machinery Co.,Ltd.
- Address:# 76-2, Shinchon-Dong
- MAEIL E&I
- Address:387-10, Sano-Dong
- Kitelco Co., Ltd
- Address:16-1,Dangjeong-dong ,Gunpo-si
- Protec Co., Ltd.
- Address:10B-10L Namdong industrial complex,Namchon-dong ,Namdong-gu
- Rara Electronic Corp.
- Address:666-19 Kojan-Dong, Namdong-Ku
- Tonghae Electrics Ind. Co.
- Address:973-3,Galsan-dong ,Dalseo-gu
- SWEETDAY
- Address:DANWON GU CHOJIDONG
- Samsung SDI Co., Ltd.
- Address:14th Fl.,DaeKyung Bldg.120,2-Ka,TaePyung-Ro,Chung-Ku
- Kmt Co., Ltd.
- Address:B-203, Woolim Lion's Valley, 144-5 Sangdaewon-dong, Jungwon-ku
- Chin Sung World Int Co., Ltd.
- Address:94-127,Yeongdeungpo-dong 2-ga ,Yeongdeungpo-gu
- TAEILMAGNETICS CO.,LTD
- Address:860-2 Toegye-Dong
- DHE Co.,Ltd
- Address:# 396 Seocheon-Dong, Giheung-Gu,
- BANSUK SPINNING TECHNOLOGY CORP
- Address:1666-2 SONGJUNG-DONG
- YDK Litz Wire mfg.
- Address:8th fl. , Dongkyung Bldg. , 824-19 Yeoksam Kangnam