Nantong Qihai Chemicals Co.,Ltd Specialized in Production and Marketing of Amino Acids,Chemicals,Intermediates and Feed Additives.We have own plant of Dicalcium Phosphate,Monodicalcium Phosphate and Monocalcium Phosphate and Joint-Venture plant of FeS04,CuSO4,ZnSO4 and MnS04,Besides,we are also direct sales office of local plants(L-lysine,Corn Gluten Meal Fish Meal Vitamin C and Vitamin E).We assure the reliable quality at the most competitive price.Welcome Inquiry and Visit our plantsSelect us,Select Professional.