E factory officially in electricity in 2004. In 2015, the factory group E market turnover reached 462.7 billion yuan, net income reached 181.3 billion yuan, annual turnover year-on-year growth of 78%, 2 times the average growth rate of the growth is industry *. E factory is income of the largest Internet companies in China. In July 2016, the factory E 2016 "fortune" global 500 list, was listed as the only first, Internet companies. As of June 30, 2016, the group E factory has more than 110000 staff, business involves electric business, financial and technology three areas. In May 2014, E factory group in the United States officially listed on the nasdaq stock exchange, is China's first successful u.s.-listed large comprehensive electric business platform, and one of the top ten big Internet companies in the global rankings, in July 2015, E plants with high growth in the nasdaq 100 index and nasdaq 100 average weighted index.