Dongguan Vsunny New Material Company Limited is one of the few domestic manufacturers of full range of calcium carbonate powder in the field of calcium carbonate, which cover nano calcium, ordinary light calcium, active light calcium, active heavy calcium, water mill powder, vertical roller mill powder, ball mill powder, ring roller mill powder. In addition, we also have part of the production and sales of talcum powder, ultrafine natural barium, precipitated barium sulfate and kaolin, which can provide customers with diversified, functional, fine powder products.