Yu Yun automobile driving training school. According to Baidu map, Tongnan Bus can learn a driver's license at Yu Yun Automobile Driving Training School. Tongnan District, belonging to Chongqing, is located in the northwest of Chongqing, on the straight-line economic corridor in Chengdu-Chongqing area. It is an emerging industrial base in Chengdu and Chongqing, an eco-cultural tourism destination in western Chongqing and a green vegetable capital in western China.