- Acculine
- Address:Worldcup-Ro 206 Sanhankwon214
- Pim Korea Co.,Ltd
- Address:123-2,Seonhwa-ri ,Jillyang-eup ,Gyeongsan-si
- MCSCO
- Address:Hwamyung
- JN Tech Company
- Address:1589-14, Seocho-dong, Seocho-gu,
- Telstar Hommel Corporation
- Address:455-2 Hyeongok-ri,Cheongbuk-myeon ,Pyeongtaek-si
- SAEHAN ENGINEERING CO
- Address:1102-2, NOWONDONG 3GA
- Wooil Industries
- Address:1058-5, Daerim-Dong, Youngdeungpo-Gu
- MISUNG C&S INSPECTION CO LTD
- Address:889-7, Hadan-dong
- Samil Industry Co.,Ltd.
- Address:434-12, 44B-12L, Nonhyeon-dong ,Namdong-gu
- Poltec Co.,Ltd.
- Address:dangsan-dong 6-ga
- Dong Sahn Jenix Co., Ltd.
- Address:285-1 Gung-dong Guro-gu,