- KUKJE HYDRAULIC CO., LTD.
- Address:1279-34, Seohae-Ro, Paltan-Myeon
- Nambang F.C Corp.
- Address:97,Ungyo-ri ,Dunpo-myeon ,Asan-si
- DAE KWANG PYEONG
- Address:palyon-dong
- Hyun Woo Machwe Tool Co.,Ltd
- Address:273-37,Oseon-dong ,Gwangsan-gu
- HanaroBS Co., Ltd.
- Address:# B-201, 199-10, Jamsilbon-Dong
- HEPAS
- Address:705-17
- Samchully Metal Co., Ltd.
- Address:394-2 Maeju-Ri,Maeju-ri ,Seonghwan-eup ,Cheonan-si
- DOOSUNG FLOW ENGiNEERiNG CO.,LTD
- Address:No.20-16,5KA,MULLAE-DONG, YOUNGDEUNGPO-KU, SEOUL(Zip Code: 150-095)
- Hephzibah corporation
- Address:632-5 Gojan-Dong
- Hankook Special Steel Co., Ltd
- Address:43-2,Munpyeong-dong ,Daedeok-gu
- SHINJIN HYDROTEC
- Address:# 1527-2, Daejoe 2-Dong
- Hankookkijjun Metal Co.,Ltd.
- Address:
- DAEYA CONSTRUCTION MACHINERY CO., LTD.
- Address:River Tower 719, Beodnaruro 50, Yeongdengpo-Gu
- PLA
- Address:
- Han-Bek Corporation
- Address:255-66,Yongdu-dong ,Dongdaemun-gu
- S.A. IHAUS Inc.
- Address:# 603 Excon Tower 15-24
- DH electronics
- Address:
- SAMHWA NON-FERROUS METAL CO LTD
- Address:B10-60, 779-9, Wonsi-Dong, Danwon-Gu
- Tae Yang Mechatronics Co.
- Address:275-19,Mora-dong ,Sasang-gu
- Vision System Co., Ltd.
- Address:154,Bangi-dong ,Songpa-gu