Photo taken on Sept. 13, 2017 shows a bar transformed from old factory buildings of Qixin cement plant at Qixin cement industrial museum in Tangshan, north China's Hebei Province. Qixin cement industrial museum, first museum focused on the cement industry in China, was constructed on the former site of Qixin cement plant, the first cement plant run by China. Currently the museum also serves as a creative cultural industrial park. (Xinhua/Yang Shiyao)