Photo taken on Sept. 17, 2019 shows the TQ-800 permanent magnet traction motor designed for trains with speeds up to 400 kph by CRRC Zhuzhou Electric Co., Ltd. in Zhuzhou City, central China's Hunan Province. China has developed a permanent magnet traction motor for trains with speeds up to 400 kph, the developer said Tuesday. And the newly-developed TQ-800 motor is expected to be used in a multinational interconnected high-speed train project. (Photo by Chen Sihan/Xinhua)