- LeeWon Precision
- Address:193-8, Kwang Alli. Sea Side.
- Yunyi Corporation
- Address:Will Town 1005, # 402-3, Sang-Dong, WonMi-Ku
- Autozone Korea Co.
- Address:#194-75 Okryun-dong, Yeonsu-Gu
- SEAWON M-TECH CO LTD
- Address:315-3, Dangjong-Dong
- UNITECH TRADING
- Address:1202, Suniltechnopia, 440, Sangdaewon-Dong
- Korea Allaban Co.
- Address:RM 612. KOREA UNIVERSITY ALUMNI HALL,Gongpyeong-dong ,Jongno-gu
- Noowon
- Address:No. 502, Garam B / D, 965-2 Daeyeon-dong
- ALUFORGE
- Address:655,Boksu-dong,Seo-gu
- kum-a hitec
- Address:33-42 Sangdae-Dong
- SENNO TECH. CO. LTD.
- Address:
- Rheoforge International Corporation
- Address:# 1401, Victoria Bldg. , 705-1, Yeoksam-dong,
- ROADHAWK CO.,LTD
- Address:924-9 DongchunDong Yeonsu Ku
- Woopyong Motor Wheel Co., Ltd.
- Address:391-9,Cheongcheon 2-dong ,Bupyeong-gu
- saewon
- Address:seocho gu
- DONGWOO BRAKE CO LTD
- Address:1190-6, Sinsang-Ri, Jinryang-Eup
- Thermal Master
- Address:668-6,Yupo-ri ,Bibong-myeon ,Hwaseong-si
- Se Woon Moolsan Co., Ltd.
- Address:310,Cheonpyeong-ri,Gasan-myeon ,Chilgok-gun
- Tae Won Mulsan Co., Ltd.
- Address:947-7,Daechi-dong ,Gangnam-gu
- KBridge Inc.
- Address:Unit 1210, 345-90 Hanla Sigma Velley
- METAL WORLD
- Address: