Workers of China Railway Electrification Engineering Group Co., Ltd. work at the construction site at Yuanyang County of Xinxiang, central China's Henan Province, May 18, 2020. The Zhengzhou-Puyang section of high-speed railway line from Zhengzhou of central China's Henan Province to Jinan of east China's Shandong Province entered the phase of electrification on Monday. The 380 km railway is designed to operate at the speed of 350 km/h. (Xinhua/Li An)
