Trung Hai Nghe An Minerals and Trading JSC is one of leading companies in processing and exporting ultra-fine CaCO3 powder (coated and uncoated stearic acid) with modern line production from Germany and China gives ranges of product with capacity up to 180,000 tons / year. In which, there is Germany ball mill grinding line - HOSOKAWA ALPINE technology with the most advantaged modern classifier 800 TTD (single driver, turbo twin discharge) that gives product with extremely good quality, stable particle size and double capacity in comparison with previous technology. We commit to provide products with best quality, competitive price and good after-sale services. Calcium carbonate powder products are applications as a filler, additives ... in many industries such as: Plastics, Paints, Paper, Rubber, Cosmetics ...