Zigong Cemented Carbide Corporation Ltd. (abbreviated as ZGCCIE) was establied in 1965, now it is a core member of China Minmetals Corporation, a Fortune Global Top 500 company. ZGCC Group has registered capital of 870 million yuan, asset scale of 2.07 billion yuan, more than 2, 500 employees, and has established three industrial bases in Zigong and Chengdu, including cemented carbide, hardfacing engineering, tungsten and molybdenum materials. It also has three subsidiaries, five holding subsidiaries, and branches in North America and Europe. ZGCC's products are widely used in machinery, metallurgy, petroleum, mining, construction, electronics and aerospace industries etc. It has established a postdoctoral research station with advanced equipment and complete functions and a provincial technology research and development center. Meanwhile, it is one of the first national intellectual property demonstration enterprises and has obtained more than 300 authorized patents. ZGCC has passed Quality, Environmental Management System certification, Occupational Safety and Health System certification, Energy Management, Inspection, Measurement Control System certification and so on. More over, ZGCC is a national high-tech enterprise and has more than 160 patents; The 'Great Wall' brand has been awarded "China Well-Known Trademark", and the 'Great Wall' brand products were rated as "China Famous Brand Products". ZGCC also won the title of "National Green Factory", showing its unique market value and brand charm. This has become the engine and booster of enterprise transformation and upgrading.