●The Company manufactures metal salt products of copper, tin and nickel, etc. and their by-products through resource utilization, which realizes effective utilization of resources while reducing environmental pollution. ●Electroplating grade copper sulfate：The high-end copper salt product: electroplating grade copper sulfate developed by the Company was identified as a national key new product in 2014, of which the content standards of impurities such as iron and chlorine are better than requirements of German and Japanese standards. ●Alpha-tribasic copper chloride (TBCC)：Cooperating with the Heritage of US, the Company has invested and constructed the world’s second production line for high-end feed additive product Alpha-tribasic copper chloride (TBCC) which is sold at home and abroad. The product has obtained patents of the U.S., China and other countries, with merits including: reducing operation cost, accelerating animal growth, increasing bioavailability, reducing oxidation and loss of vitamins, being very easy to be uniformly mixed with feed, and reducing adverse effects on the environment.