According to Aiqi official website, Jinchuan Group Co., Ltd. is a state-owned enterprise, a demonstration enterprise of technological innovation and a subordinate enterprise of Jinchuan Group. Jinchuan group was established in 200 1 Gansu province, and its industry is non-ferrous metal mining and dressing. Jinchuan Group Co., Ltd. is a super-large mining, mineral processing, smelting, chemical processing and deep processing enterprise controlled by Gansu Provincial People's Government. It mainly produces nickel, copper, cobalt, platinum group precious metals and non-ferrous metal calendered products, chemical products, non-ferrous metal chemicals and non-ferrous metal new materials. With the third largest nickel-copper sulfide deposit in the world, it is the largest and world-leading nickel-cobalt production base and platinum group metal refining center in China, and has a strong influence in the international industry.