Calcium-Magnesium New Materials (Calcium Carbonate)
钙镁新材料(碳酸钙)
Backed by 13 billion tons of premium limestone reserves, the county produces over 1.5 million tons of light calcium carbonate annually, accounting for about one-fifth of national output value and over 90% of Hebei's; awarded 'Hometown of Calcium and Magnesium in China' and 'China Calcium Carbonate Innovation Base'.