Nhat Thang VNT7 Joint Stock Company, Hanoi, Vietnam ...
Nhat Thang VNT7 Joint Stock Company. Nhat Thang VNT7 JSC - Manufacturer and Exporter of Calcium carbonate powder, was established in 2006. Our core business is processing calcium carbonate CaCO3 products, including Ultra fine uncoated and Acid stearic coated powder with its particle size from 05 micron to 45 micron.