Zhangwu County, subordinate to Fuxin City, Liaoning Province, is located in the northwest of Liaoning Province, at the southern edge of Horqin Sandy Land, in the shape of maple leaves, with a total land area of 3641 square kilometers. Zhangwu County belongs to the temperate monsoon continental climate, which combines the temperate monsoon climate with the temperate continental climate. It is characterized by obvious changes throughout the year, rain and heat in the same season, and sufficient sunlight. According to the data of the seventh national population census, as of 0:00 on November 1, 2020, the permanent population of Zhangwu County is 333643.

In the 28th year of the reign of Emperor Guangxu of the Qing Dynasty (1902), a county government was established here, and it was called Zhangwu County because it was located outside the gate of Zhangwutai, the wicker wicker gate. In January 1959, Jinzhou District was abolished and the system of city leading county was implemented. Zhangwu County was under the leadership of Fuxin City. In Zhangwu County, there is Dazheng Railway running through the city, National Highway Danhuo Highway (G304) running through the north and south, and Beijing Shenyang Highway (G101) running across the east and west; Kangzhang Highway (S303) and Ku'er-2 Highway connect Inner Mongolia Autonomous Region, Jilin Province and Liaoning Province. There are 8 main scenic spots in Zhangwu County: Zhanggutai National Sand Forest Park, Tianxia Qigou Daqinggou, Cliff Statues and Bible Temple of Qianfo Mountain, a Buddhist holy land in the East Tibet, Namusilai Scenic Area, Julong Lake Scenic Area, Naodehai Reservoir, Xinglong Mountain Reservoir, and Gaoshantai Provincial Forest Park. On October 22, 2018, it was selected into the list of national pilot areas for the integration and development of rural primary, secondary and tertiary industries in 2018. In July 2020, the National Health Care Association confirmed Zhangwu County as the national health county in 2019.

In 2020, the GDP of Zhangwu County is expected to reach 11.1 billion yuan, with a year-on-year growth of 4.5%; The general public budget revenue is expected to reach 590 million yuan, up 4% year on year; The disposable income of rural permanent residents is expected to reach 14278 yuan, up 8% year on year.