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
High-speed rail in China detail is an almost impossible job for inspectors. Despite having the second largest route-kilometer growth after Turkey since 2017, whether constructing high-speed railways in China is economically efficient has been a hot debate. Conservative scholars and officials are worried about the profitability of high-speed railway construction, and its influence on low income population. While all high-speed rails built on the eastern part of China except Beijing-Tianjin high-speed rail have started to make positive profit since 2015, the middle-west railways are constantly loss-making and far from being even possible to pay their cost off. Zhengzhou–Xi'an high-speed railway is estimated to run