- Intermax Corporation
- Address:C-1812, Intellige, Jungja-dong 24, Bundang-gu
- Bellkor Inc.
- Address:83-17 Whagok-dong Gangseo-ku
- HIDRAULINS SISTEMOS, UAB
- Address:Vandziogalos pl. 106P, Domeikava, Kaunas r. Lithuania LT54358,,
- SeoKwang International Corp.
- Address:3FL Samkyung Bldg, Bangbae 4-dong, Seocho-gu
- Amir Marine Co. Ltd
- Address:104 Namhang-Seoro
- ALUWIN
- Address:B-304, Sihung Tool Center
- DAEHAN PRECISION INDUSTRY CO LTD
- Address:# 865-16, Eogokdong
- TSCO Co.,Ltd
- Address:1122-7 Nesam, Juchun
- CS corporation
- Address:1052-3 Beomgye-Dong, Dongan-Gu
- Dongyang Mechatronics Corp.
- Address:616-4,Namchon-dong ,Namdong-gu
- WIDE Pneumatic Co., Ltd./SKTC Co.
- Address:1681-4
- DONGWOO PNEUMATICS
- Address:Seoul
- K-TECHNOLOGY, INC.
- Address:# 1603, Daerung Post Tower 5, 60-3, Gasan-dong, Geumcheon-gu,
- FIRST CORP
- Address:
- DaeMyong JungMil, inc.
- Address:74, Gunja-Dong
- Sinsung Electronic Precision Co., Ltd.
- Address:136-1,Seogu-ri ,Dongtan-myeon ,Hwaseong-si
- KUKDONG
- Address:393-3,Samnak-dong,Sasam-gu,PUSAN
- Chemnews corporation
- Address:Room 601, 6F Sungji Bldg, # 538 Dohwa-dong, Mapo-gu
- HPK
- Address:103dong1905ho Lotte Castle, # 2545 HwangHakDong, JungGu
- Jinhaw Machinery
- Address: