is located in Anping County, Hebei Province, the famous Chinese industry base and the township of wire mesh. Its west is Beijing-Guangzhou Railway and Beijing- Shenzhen Expressway, the east is the Beijing-Kowloon Railway and the Beijing-Shanghai Expressway, and the south is Shihuang Expressway. Inside the city, there is a large logistics center of railway and highway, so the transportation is so developed.