- Bluecherry Co.,Ltd.
- Address:No. 121 Dangshandong 6Ka, Youngdeungpo-Ku
- Bossard Korea Ltd.
- Address:267 YOUNGDEOK-RI, GIHEUNG-EUP
- Korea Engineering System Co., Ltd.
- Address:Boonchon-Ri, 247, Bongdam-Eup, Suwon, Korea
- Steeldepot Co.,Ltd.
- Address:226-7,Hakjang-dong ,Sasang-gu
- NasaLok
- Address:1378-9 Jeongwang-dong
- Seo-Ryung Precision Inc.
- Address:
- Tk Global Co., Ltd. Korea
- Address:3 Floor, Hanil Bldg. Jeonpo-Dong, Pusanjin-Gu
- Bugyung Precision Industries Co.
- Address:417-1 Gamjung-dong Gimpo-city Gyunggi-do Korea
- saehan steel corp
- Address:dalseo-gu, gangsan bldg 414-1106
- SWI Optical Corporation
- Address:Rm 503 E-Tech Valley, Wonhyoro3-Ga, Yongsan-Gu
- Wha Shin Industrial Co., Ltd.
- Address:602-38,Gajwa-dong ,Seo-gu
- Jin Yang Oil Seal Industy.Co
- Address:#404-11 Cheongcheon2-Dong,Cheongcheon 2-dong ,Bupyeong-gu
- CARMEX PARTS INC.
- Address:4F WATOS CENTER, 1285 JANGJE-RO
- Taeyang Metal Industrial Co., Ltd.
- Address:595,Seonggok-dong ,Danwon-gu, Ansan-si
- Omega Fast Corporation
- Address:388-6 Gusan-Dong, Ilsan-gu, Goyang City, Gyeonggi-do
- HD&TEK
- Address:314-7, 3Dong, Sung Su 2Ga,
- Tae Jung Technical Mfg Co.,Ltd
- Address:1RA 701, SHIHWA INDUSTRIAL ZONE, 1237, CHONGWANG-DONG,Siheung-si
- Lead precision
- Address:Janglim
- K-METAL
- Address:Hwamyeong 3 Dong
- Syntec Industries Ltd.
- Address:603-5,Daecheon-dong ,Dalseo-gu