incorporated by professor xu kaihua in shenzhen on december 28, 2001 and made its ipo on shenzhen stock exchange in january 2010 (stock code: 002340), gem co., ltd. represents green, eco, and manufacture.by the end of 2021, gem has a total share capital of 4.784 billion shares, net asset value was 14.2 billion yuan, annual output value was more than 20 billion yuan and over 7,000 registered employees. as china's first listed company in urban mine resource exploitation, in 2021, gem was honored in:”forbes 2021 top 50 list of china's most innovative companies(top 5 in the field of new energy vehicles and parts)””2021 hurun china top 100 private enterprises for sustainable development (8th)””top 500 chinese enterprises in patent strength (159th) “”top 500 listed companies in china (488th) “.it is a globally leading company in the cemented carbide material industry and the new energy material industry, also a world-leading waste recycling enterprise and a globally-advanced and representative enterprise in the green and low carbon industry.