Telecommunications in China pie charts). China's number of Internet users or netizens topped 137 million by the end of 2006, an increase of 23.4% from a year before and 162 million by June 2007, making China the second largest Internet user after the United States. The latest figure (December 2011) have China's internet users exceeding 513 million making it the largest internet user in the world. As of 2004, the largest concentration of Internet users were from Guangdong, Zhejiang, Fujian, Jiangsu, Liaoning, Shandong and Hubei provinces. Beijing, Shanghai and Tianjin also had a high concentration of Internet users, with 28% of Beijing's population
New energy vehicles in China become the world's all-time second largest plug-in electric passenger car manufacturer with more than 171,000 units delivered in China since 2008. BYD Auto was the world's top selling plug-in car manufacturer for a second year in a row with more than 100,000 units delivered in China in 2016, up 64% from 2015, and ahead of Tesla by about 30,000 units. However, in terms of sales revenue, Tesla ranked ahead with from its electric car sales in 2016, while BYD sales totaled from its electric car division. Cumulative sales of domestically built new energy vehicles in China totaled 951,447 units between