Tianzhen. Depending on the convenient transportation advantages, Jiancha Town in Shuangliu County develops the transportation and marketing of modern agricultural products and expands the influence of surrounding ecological leisure tourism projects, but it is not as prosperous as Tianzhen Town, which belongs to the old city and has the largest commercial street in Tianfu New District of Chengdu. Shuangliu District, which belongs to Chengdu, Sichuan Province, is located in the southwest of downtown Chengdu. It was called Guangdu in ancient times, Guangdu County was set in the Western Han Dynasty, and Shuangliu County was changed in Sui Dynasty. It was named after "Shuangliu with two rivers" in Shu Du Fu.