- Do thanh Mineral Corporatio
- Address:14 Le Quy Do
- Viet Lao Inco., Jsc
- Address:
- tanminhphat
- Address:no 77, To Vinh Dien
- Nam Hoa Corp
- Address:No 5 Lang Ha
- Sanher Tungsten Vietnam Tungsten Co Ltd
- Address:KCN DET MAY NHON TRACH,NHON TRACH, DONG NAI, Other, Vietnam
- GP Vietnam Co., Ltd
- Address:63 Co Giang Street, Ward 1, Phu Nhuan District
- Tien Phong
- Address:Ho Tung Mau
- An Binh An Trading & Investment JSC
- Address:60 Tran Khanh Du
- Baolinh International Trade and Transport J.S.C
- Address:296 Da Nang
- ASEM EP JSC
- Address:No. 06 Lane 4 Tran Phu, Hoang Van Thu Ward, Lang Son Town
- Interserco
- Address:358 Lang road
- Do thanh Mineral Corporation
- Address:14 Le Quy Don
- nhathatradingco.,ltd
- Address:31 Thai Ha
- HKG Corp
- Address:353-355 An Duong Vuong Street, ward 3, district 5
- 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
- CITY GROUP JOINT STOCK COMPANY
- Address:03 Dong Bong Street, Cau Giay District
- Hoang Khanh Linh Co,. Ltd
- Address:100 Tran Nhat Duat