- Minh Nguyen Engineering Service and Trading Co., Ltd
- Address:AZ Sky Tower Dinh Cong Ha Noi, Ha Noi
- Quang Binh Bohemia Kaolin Co., Ltd
- Address:Loc Ninh Ward Bac Ly District Dong Hoi Vietnam Vietnam
- BT Chem Co.,Ltd
- Address:Binh Phuoc B, Binh Chuan Thuan An Binh Duong 0650 Vietnam
- Chemical Corporation
- Address:2A-4A Ton Duc Thang st., HCMC Vietnam
- Phi nhung company limited
- Address:My dinh, Tu Liem, Hanoi Hanoi Vietnam
- Quang Ninh Pine Stock Company
- Address:Uong Bi Dist, Quang Ninh Province,S.R.vietnam uong bi city Quang Ninh Province +8433 Vietnam
- Asup Co., Ltd.
- Address:282 Da Nang Street Haiphong Haiphong 8431 Vietnam
- Nhat Minh Minerals Vietnam
- Address:Unit 510, F4 Building, Yen Hoa Hanoi Vietnam
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