Influenced by the "Iron Man Spirit" demonstrated by Wang Jinxi, a Chinese model worker who led No. 1205 drilling team at Daqing Oil Field, Chinese high-speed rail network developed in a tremendous speed. CGTN Gao Ang is in Qingdao where she feels the high-speed through the China Railway Rolling Stock Corporation, or CRRC Qingdao Sifang from, over 40 percent of which China's high-speed trains pass.