Yingshan county belongs to Nanchong City, Sichuan Province, located in the northeast of Sichuan Basin, between Jialing River and Qujiang River Basin. It is the east gate of Nanchong City, facing the hometown of Xiaoping, the chief architect of reform and opening up in the south, and the former residence of Marshal Zhu De, the founding father, in the north.

East to Dachuan, Hubei, south to Guang 'an to Chongqing, west to Nanchong to Chengdu, and north to Bazhong to Qinchuan. Named after "the hills around the county fluctuate like a camp", [1] built the county to 1400 [2],

It has the reputation of "being an official in the Ministry and an official in the capital of Shu". From the Song Dynasty to the Qing Dynasty, * * * produced 57 literati [3], which have been the economic and cultural centers of northeast Sichuan since ancient times; The county covers an area of 1635 square kilometers, and has jurisdiction over 3 sub-district offices and 26 townships [26].

According to the data of the seventh census, as of 0: 00 1 1 on June 2020, the permanent population of yingshan county was 620,480 [25]. In 20 19, the county achieved a GDP of 2110.50 billion yuan, and the general public budget revenue was 850 million yuan.

Yingshan county is the economic radiation center of Nanchong, Guang 'an, Dazhou and Bazhong, and it is one of the three counties and cities that Nanchong took the lead in building into a big city [5]. It is the traffic skeleton of a railway with four expressways, one national highway, four provincial highways and one ring road, and the passenger flow of Yingshan Station ranks seventh among county-level stations in China.