XI'AN, July 6, 2016 (Xinhua) -- People visit the displayed BMW i8 sports car at the 7th International Auto Exhibition 2016 in Xi'an, capital of northwest China's Shaanxi Province, July 6, 2016. The auto exhibition, with the participation of some a thousand auto type, kicked off here Wednesday and will last until July 11. (Xinhua/Shao Rui)