- An Binh An Trading & Investment JSC
- Address:60 Tran Khanh Du
- Baolinh International Trade and Transport J.S.C
- Address:296 Da Nang
- Interserco
- Address:358 Lang road
- Green dragon steel and mineral Group
- Address:28 / 333 Van Cao Street
- Apatite Vietnam
- Address:Ton Duc Thang street
- Thua Thien Hue Minerals Corporation
- Address:53 Nguyen Gia Thieu Street
- MATEXIM HAIPHONG JSC
- Address:No 1 Le Lai str
- Hoang Khanh Linh Co,. Ltd
- Address:100 Tran Nhat Duat
- Vntcorp
- Address:1 No-Kydong. Str-Hongbang. Dist
- Nam Tinh Trading Corp
- Address:39 Road 10, Tang Nhon Phu B
- THAI TUONG EXPORT IMPORT CORPORATION
- Address:
- Telin cooporation
- Address:45, nguyen son
- SANG HOP CO., LTD
- Address:Chua Boc, Ha noi, Vietnam
- Duong quoc thang Ltd
- Address:duong 26
- Quang Binh Bohemia Kaolin Company Ltd.
- Address:Loc Ninh Ward, Bac Ly District, Dong Hoi City, Other, Vietnam
- Ha Long Corporation
- Address:Truong Tre, Linh Xuan Ward, Thu Duc District
- LE BINH GROUP CORPORATION
- Address:
- Long Anh Import - export joint stock company
- Address:An Sinh Building, My Dinh Urban
- 30-4 Company limited
- Address:609 Le Duan
- Tinh Hoa Advanced Technology Cooporation
- Address:Quang Trung Software Park