Zhangwan Introduction: Zhangwan District is a county-level district under the jurisdiction of Shiyan City, Hubei Province, located in the middle of the Shiyan area. From the Sifang Mountain in the Shiyan City area to the northeast and southwest of Niutou Mountain in the east, it is adjacent to Maojian District; in the west to Huanglong Town, it is connected with Baoxia Town in Qixian County; Nanda Xigou Township is adjacent to Yeda; Huaguo Street and Hanjiang Road Street are adjacent to Liuyu Town in Jixian County. It administers 4 streets, 2 towns, 2 townships, and a provincial economic and technological development zone with a layout area of ​​652 square kilometers. In 2010, the total population was 360,000. Zhangwan District is the headquarters of Dongfeng Commercial Vehicle Company. With an annual output of nearly 200,000 medium and heavy trucks, it is the heart of China's truck capital. Within the Zhangwan District, there are the Yan Railway, the 316, 209 National Highway, and the Yinwu Expressway passes through. Tourist attractions in the area include Huanglong Reservoir, Huanglong Ancient Town and Niutou Mountain Forest Park.