We deal in both organic and inorganic chemicals,pigments and dyestuffs Nanjing Dongding Chemicals Co.,Ltd., lies in Nanjing Jiangsu,China, We deal in both organic and inorganic chemicals,pigments and dyestuffs in Hebei,China. Our factory in domestic sales has been 10 years of history, is one of the leading industrial chemicals manufacturer and supplier, meeting the demand of various industries. In2009,our company founded the International Tr