Kopper Chemical Industry Co., Ltd. is located in Chongqing (Changshou) Industry Park, focuses on resource utilization and environmental protection, is one of the largest R&D and manufacturing enterprises for solvent extraction reagents in China, and is a high-tech enterprise which integrates R&D, manufacturing, marketing and technical services into one company.

Kopper invested 80millon RMB to establish the production base of solvent extraction reagents which covers an area of about 17 acres with annual output of 3, 000 tons and annual sales of more than 300 million RMB.

The innovative manufacturing technology and products of Kopper fill the blank in China, break the situation of dependence on import and high price, thus reduce costs and promote domestic consumptive demands.

Kopper has strong R&D strength, complete quality assurance system and a number of independent intellectual property rights, can provide customized products based on the customer's requirements. Kopper specializes in the production of Mextral series solvent extraction reagents including Mextral54-100, Mextral984H, Mextral973H, Mextral622H, Mextral5640H, etc...Mextral series solvent extraction reagents have the advantages of fast extraction kinetics, high saturation capacity, low viscosity, high separation efficiency, high selectivity and long service life, etc., and have been widely used in the recovery of copper from printed circuit board (PCB) spent etching solution and electroplating wastewater, mining hydrometallurgy, such as extracting copper, nickel and other non-ferrous metals from leaching solution, and extraction of rare earth, etc.

Kopper focuses on service, the professional marketing and technical service team can provide a full range of technical support and tailed services to meet each customer's needs.

Mextral series solvent extraction reagents project has been selected as 2011 national key investment on industry revitalization project. Our goal is to carefully build the "Kopper" brand, specialize in solvent extraction reagents technology, provide the most satisfactory products and services for the customers around the world.