- Rapid Prototype Manufacturing Co., Ltd.
- Address:Polytechnic Univ.,Jeongwang 1-dong ,Siheung-si
- Dio medical
- Address:103 105 Megacenter, SK technopark 190-1 Sangdaewon-dong, Jungwon-gu Sungnam-si, Kyunggi-do
- Global Comms
- Address:2F 389-1 Pungnap-2Dong, Songpa-Gu, Seoul 138-878 Korea
- Chang Chungeun
- Address:Yosundon 3-16
- Suy Co., Ltd.
- Address:4th fl, Dowon bldg, 903-21, Daechi-dong, Gangnam-gu
- GS ENGINEERING
- Address:6th Floor, Baeksong Building, 1777-4 Jung-dong, Haeundae-gu
- K1 Solution
- Address:#904,E&C Venture Dream Tower 3rd,197-33,Guro-Dong,Guro-Gu
- Modern
- Address:TAEJI-MYON CHANGNYONG-GUN,Daeji-myeon ,Changnyeong-gun
- Rotem Company
- Address:85, Daewon-dong, Changwon-si
- Mosen Co.,Ltd.
- Address:#926-20,Sinjeong-dong ,Yangcheon-gu
- CH Corporation
- Address:No. 3001, 30th Folor, World Trade Center, Samsung-dong, gangnam-ku, Seoul, 135-729, Korea,
- Daerim Metal Technology Industries Co., Ltd.
- Address:415-1,BAKJA-RI,Susin-myeon ,Cheonan-si
- KOBIS S.E Co.,Ltd
- Address:Jongno-Gu, Jongno-1ga, Lemeilleur A-1010
- HEE SIS DESIGN KOREA CO., LTD
- Address:
- Dae Sung E & T Co.,Ltd.
- Address:200,Anyang 7-dong ,Manan-gu, Anyang-si
- Shin Han Mold Co,Ltd.
- Address:278-11 HAKCHANG-DONG SASANG-GU,Hakjang-dong ,Sasang-gu
- Techwin Co.Ltd.
- Address:66-26, Songjeong-dong, Heungdeok-gu,Cheongju Si
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