Students of China's Changsha University of Science & Technology work on a "FNX-16" car for a test run at the university in Changsha, capital of central China's Hunan Province, Sept. 19, 2016. Some parts of this "FNX-16" car are made by 3D printing technique in metal. Students of Changsha University of Science & Technology will drive this "FNX-16" car to compete in the 2016 Formula Student China (FSC) held in Xiangyang, China's Hubei Province from Oct. 11 to Oct. 15, 2016. (Xinhua/Li Ga)
