- DAEDO ENTEC Corp.
- Address:Hugok Apt107-302 Ilsan-3-Dong, Ilsan-Seo-Gu
- Easy Coporation
- Address:yangcheon shinjung 318-6 dongmoonvision 604
- AFC Co.
- Address:621-190)sambang-dong kimhai-si kyoungsangnamdo,
- Dongil R&C
- Address:862-3, Eogok-dong
- HRS CO., LTD.
- Address:Yeouido-dong
- Gong Young Ind. Machinery Co.
- Address:Room 408, Christal Bldg. , 1666 Sangyeok-dong,
- Korea Corporation Co.,Ltd.
- Address:B-BLOCK, 45-1, BUGOK-DONG, SANGLOK-GU,
- Newzen
- Address:301, Orum. 1493-6 Geoje-Dong
- Bukyung Rubber & Printing Co.
- Address:278-1, Soto-ri, Sangbuk-myun
- Daeduck Industrial Co., Ltd.
- Address:630-6, Bangok-ri, Eonyang-eup, Ulju-gun, Ulsan-si
- Shinwon Precision
- Address:# 1106, Millionaire2 BLDG.
- AFC Co., Ltd.
- Address:519-54, Saengnim-daero, Saengnim-myeon
- Seoul Fine Tech
- Address:Rm303,Yeoksam-dong ,Gangnam-gu
- DOOROO CELLTECH CO LTD
- Address:714-21, Yangno-ri, Bibong-myun
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