- Greatchem Imp & Exp Co. Ltd
- Address:Daejeo
- XingChuang Chemical .ltd
- Address:Industrial Road
- Korea Chemlocus Chemicals Co. Ltd.
- Address:Danam Bldg 28th, Namdaemun-Ro 5Ga, Chung-Gu
- Tec Chemicals Corp.
- Address:rm. 100, lucky bldg, yong-kin dong, Songpa-ku
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