Fuxing bullet trains under maintenance in Jinan, China's Shandong

Workers clean a Fuxing bullet train at a maintenance station in Jinan, east China's Shandong Province, Feb. 12, 2019. Fuxing bullet trains are usually in service in the daytime and in maintenance at night. With a maximum speed of 350 kilometers per hour, Fuxing represents the best of China's high-speed railway technology. (Xinhua/Wang Kai)