Zitong Street is the economic and cultural center of Tongnan District, an important window for Tongnan County to expand opening up to the outside world and further deepen the reform, located in the important junction of Tongnan's integration into the "Chongqing 1-hour Economic Circle" and the Sichuan-Chongqing Economic Belt, with outstanding advantages of the leading drive, a good ecological environment, rich tourism resources and human resources, abundant natural gas and electricity resources, and located in the demonstration county of China's pollution-free vegetables and animal disease testing area. It has good ecological environment, rich tourism resources and human resources, abundant natural gas and electric power resources, and is located in China's pollution-free vegetable demonstration county and in the area of non-prescribed animal disease detection. Zitong Street is located at 105 degrees, 31 minutes, 44 seconds to 106 degrees, 00 minutes and 20 seconds east longitude and 29 degrees, 47 minutes and 33 seconds to 30 degrees, 26 minutes and 28 seconds north latitude. The altitude is 250~450 meters. It is 150 kilometers from Chongqing city and 240 kilometers from Chengdu.