- Escos
- Address:701-9, Idonggyo-ri, Soheul-eub
- Jin-Asia Corporation
- Address:889-3,Gokcheon-ri ,Ungchon-myeon ,Ulju-gun
- SUNGBONG SAFETY
- Address:# 735, ITECO, 762, Deokpung-dong
- Chengwoo Industrial Co., Ltd.
- Address:268-4,Maesan-ri ,Opo-eup ,Gwangju-si
- Ecoma Co., Ltd
- Address:1561-22,Juan-dong ,Nam-gu
- Saejin Intech.Co., Ltd
- Address:682-1,Naesam-ri ,Juchon-myeon ,Gimhae-si
- Inter Bee
- Address:3floor, 55-12, Geumgok-dong, Buk-gu
- Dongkuk Trading Co., Ltd.
- Address:345-8,Gajae-dong ,Pyeongtaek-si
- Geumdo Hitech, Inc.
- Address:# 724 Iteco, Deokpung 3-dong
- Hae In Technology Inc.
- Address:2F,Dongsomun-dong 4-ga ,Seongbuk-gu
- Coan Co.
- Address:406-11,Mongnae-dong ,Danwon-gu, Ansan-si
- CONCO LTD.
- Address:3rd floor, 53 Sikkum-ro, Yangji-myun, Cheoin-gu
- Young Chang Ind Co., Ltd.
- Address:150-36,Gamjeon-dong ,Sasang-gu
- Alimak Hek Co.,Ltd
- Address:8th fl., Seojin Bldg., 1480-1 Gwanyang-dong ,Dongan-gu, Anyang-si
- DKS Co., Ltd.
- Address:KyungBukYoungcheon700-4 wanjeon-Ri, ShinRyung-Myun
- REVIVAL CORP
- Address:2F Daesung Bldg. , 145-29, Oryu-Dong,
- H.I.T Automotive
- Address:200-1,Chunui-dong ,Wonmi-gu, Bucheon-si
- Bumil Safe Mfg, Co.Ltg,
- Address:235-1,Paju-eup ,Paju-si
- Total Safety, Ltd.
- Address:200-360 Sung San Dong, Mapo Gu
- NDFOS CO., LTD.(NTECH WINDOW FILM)
- Address:Yangpyeong-dong 1-ga
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