A fleet of vehicles, equipped with a Baidu Apollo autonomous driving system, conduct tests on the Yangquan section of Wuyu expressway, north China's Shanxi Province, Jan. 22, 2019. Yangquan has been transforming from a coal-dependent city to a city applying new technologies of Big Data and information services to various aspects of social life and developments. From harboring Baidu's cloud computing center, to taking advantages of various apps and platforms to collect citizen's concerns, supply public information, and monitor production safety, etc., Yangquan has become a new smart city featuring artificial intelligence. (Xinhua)

　　Combination aerial photo shows the view of Baidu's cloud computing center (above) at the economic and technological development zone in Yangquan, north China's Shanxi Province, taken by Yang Chenguang on April 16, 2019, and the Xinjing coal mine (below, file photo) of the Yangquan Coal Industry (Group) Co., Ltd. in Yangquan, on Sept. 22, 2011. Yangquan has been transforming from a coal-dependent city to a city applying new technologies of Big Data and information services to various aspects of social life and developments. From harboring Baidu's cloud computing center, to taking advantages of various apps and platforms to collect citizen's concerns, supply public information, and monitor production safety, etc., Yangquan has become a new smart city featuring artificial intelligence. (Xinhua)

　　A staff worker introduces the working mechanism of "Sui Shou Pai", an app that allows people to express their concerns by submiting pictures, at the Yangquan radio and television station in Yangquan, north China's Shanxi Province, April 15, 2019. Yangquan has been transforming from a coal-dependent city to a city applying new technologies of Big Data and information services to various aspects of social life and developments. From harboring Baidu's cloud computing center, to taking advantages of various apps and platforms to collect citizen's concerns, supply public information, and monitor production safety, etc., Yangquan has become a new smart city featuring artificial intelligence. (Xinhua/Yang Chenguang)

　　Aerial photo taken on April 16, 2019 shows the view of Baidu's cloud computing center at the economic and technological development zone in Yangquan, north China's Shanxi Province. Yangquan has been transforming from a coal-dependent city to a city applying new technologies of Big Data and information services to various aspects of social life and developments. From harboring Baidu's cloud computing center, to taking advantages of various apps and platforms to collect citizen's concerns, supply public information, and monitor production safety, etc., Yangquan has become a new smart city featuring artificial intelligence. (Xinhua/Yang Chenguang)

　　Staff workers monitor the screen of public transportation information at Yangquan public transport company in Yangquan, north China's Shanxi Province, April 15, 2019. Yangquan has been transforming from a coal-dependent city to a city applying new technologies of Big Data and information services to various aspects of social life and developments. From harboring Baidu's cloud computing center, to taking advantages of various apps and platforms to collect citizen's concerns, supply public information, and monitor production safety, etc., Yangquan has become a new smart city featuring artificial intelligence. (Xinhua/Yang Chenguang)

　　A staff worker demonstrates the platform of "Sui Shou Pai", an app that allows people to express their concerns by submiting pictures, at the Yangquan radio and television station in Yangquan, north China's Shanxi Province, April 15, 2019. Yangquan has been transforming from a coal-dependent city to a city applying new technologies of Big Data and information services to various aspects of social life and developments. From harboring Baidu's cloud computing center, to taking advantages of various apps and platforms to collect citizen's concerns, supply public information, and monitor production safety, etc., Yangquan has become a new smart city featuring artificial intelligence. (Xinhua/Yang Chenguang)

　　Aerial photo taken on April 16, 2019 shows the view of Yangquan, north China's Shanxi Province. Yangquan has been transforming from a coal-dependent city to a city applying new technologies of Big Data and information services to various aspects of social life and developments. From harboring Baidu's cloud computing center, to taking advantages of various apps and platforms to collect citizen's concerns, supply public information, and monitor production safety, etc., Yangquan has become a new smart city featuring artificial intelligence. (Xinhua/Yang Chenguang)