- 5N VIETNAM JSC
- Address:Nguyen Khang Street
- Vietnam mineral and mining industrial investment joint stock company
- Address:34/135 Hoang Hoa Tham
- Global Mineral Supply Ltd (GMS)
- Address:Rm.214 Hatraco Hotel, No.33 Minh Khai, Haiphong, Vietnam
- HANOI DRAGON CO. LTD.
- Address:No. 2 / 180 Dai Tu str. , Hoang Mai
- HIEU LINH DTTM JOINT STOCK COMPANY
- Address:No 15/189/81, Hoang Hoa Tham, Ngoc ha, Ba Dinh
- Secoin Bulding Material Corp
- Address:No 5, Hang Chuoi, Ha Noi, Vietnam
- HOANG LONG PHAT Co..ltd
- Address:284 TAN SON NHI
- Inditech Vietnam JSC
- Address:33/T1-103, Chua Lang street, Hanoi, hanoi, Vietnam
- DMC_IM
- Address:Trung kinh
- MS METAL CO LTD
- Address:Lot 108, 109, 110, Nhon Trach Textile Industrial Park
- Le Son Company
- Address:Luong Dinh, Bac Son
- MIEN TRUNG MINERAL JSC
- Address:104 Hai Thuong LAN Ong
- Central Minerals JSC Vietnam
- Address:
- haiphong mineral joint stock company
- Address:AnTrang Industrial Zone
- Blue Sky Investment Trading Co,.Ltd
- Address:No 12, Doan Xa Street, Dong Hai, Hai An District
- QuangPhat (HAN) Logistics & Minerals Export JSC
- Address:Ta Quang Buu
- thai tuong
- Address:Bui Dinh Tuy
- TOMAS Corp
- Address:Gieng Don, Ha Long, Quang Ninh, Vietnam
- Lamdong Minerals and Building Material Joint-Stock Co
- Address:17B Phu Dong Thien Vuong
- Ha Tinh Investmen Joint Stock Company
- Address:Tran Dang Ninh