- VAN SON TUYEN QUANG JOINT STOCK COMPANY
- Address:Son Nam Commune
- Vietnam Latca JSC
- Address:Trung Yen - Yen Hoa- Cau Giay- Ha Noi
- Tien nong - Thanh Hoa Enterprise
- Address:274B ba trieu
- Central Minerals and Transport JSC
- Address:5th Floor TD Business Center-Lot 20A Le Hong Phong
- Thienphuc.,co ltd
- Address:No 12, Group 6 Nam Phap I, Dang Giang Ward, Ngo Quyen District
- NAHAVI
- Address:201E Nguyen Chi Thanh
- Phuong Bac Mineral & Transport Joint Stock Company
- Address:17A Nguyenbahuan Str. , Ward Thaodien, Dist. 2, Hochiminh City, Vietnam
- Phu Tho Thanh Son Mineralsliability Limited Company
- Address:329 Hoang Quoc Viet
- Hoangquy Ltd
- Address:138 Le Lai St. , Ngo Quyen Dist.
- Viet Minerals
- Address:
- New Era JSC
- Address:Co Tiet, Tam Nong, Phu Tho, Vietnam
- PHU THINH MINERAL & CONSTRUCTION COMPANY
- Address:Thung Khuoc Industrial Park, Quy Hop, Nghe An, Vietnam
- BLUEGATE
- Address:61 / 4 Binh Gia
- AVAS MANUFACTURING AND TRADING JOINT STOCK COMPANY
- Address:Linh Dam, Hanoi, Vietnam, Vietnam
- Huong Hai Group
- Address:Pham Hung
- Thanh Hoa Silicate material refinery JSC
- Address:104 Ho Tung Mau
- Queen Food
- Address:357 Le Van Luong, HO CHI MINH CITY, HO CHI MINH CITY, Vietnam
- Viet Dung Ore
- Address:Yen Phu, Ha Noi, Viet Nam, Vietnam
- Vinaapaco
- Address:Hoang Van Thu
- An Nam Viet International Joint Stock Company
- Address: