- Vietnam mining and mineral industrial investment joint stock company
- Manganese sand,Diatomite products,Silico-manganese,Granule calcium carbonate,Doloimite, anthracite, pH adjust granule, Fluospar, Diatomite, Silico-manganese, Manganese sand, .
- Address:34/135 Hoang Hoa Tham
- VIET MINERAL MINING AND PROCESSING JSC
- silico manganese.
- Address:Vietnam
- Vietnam mineral and mining industrial investment joint stock company
- Manganese sand,Diatomite products,Silico-manganese,Granule calcium carbonate,Doloimite,anthracite,Diatomite,Manganese sand.
- Address:34/135 Hoang Hoa Tham
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