- VNS Viet Nam Minerals JSC
- Address:Ha noi, Ha Noi, Ha Noi, Vietnam
- Royal Stone
- Address:Su Van Hanh, Ho Chi Minh, Other, Vietnam
- Thanh Long Joint Stock
- Address:299E Ly Thuong Kiet Ward 14 District 11, Ho Chi Minh, Other, Vietnam
- Dia Hoang Phu Industry Metal Mineral Jointstock...
- Address:30B Doan Thi Diem, Hanoi, Vietnam
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