JIEN is the first listed company in Chinese nickel industry. We have been awarded as the National High and New Technology Enterprise, the Independent Innovation Enterprise and the National Technology Center etc. Relying on abundant mineral resources at home and abroad as well as the advantage of research and development, JIEN engages in mining, concentrating, metallurgy and chemicals, and specializes in manufacturing all kinds of nickel, copper, cobalt and related salts for industries of plating, electroless nickel plating, battery material and metallurgy. The annual output of our nickel sulphate is 45,000 tons, which ranks among the first in the world. JIEN has obtained ISO9001, ISO14001 and CMA certificates.