Chengguan Town is the former site of "Yongyang ancient county", located in the northwest of Wuqing District, between Tianjin and Beijing, 71 kilometers from Tianjin Port in the east, 80 kilometers from the Capital International Airport in the north, south of Jingshan Railway, west of Langfang City, Hebei Province, the town of dense highway network, coupled with Beijing-Tianjin-Tangshan Highway running through the town, only 5 kilometers from the intersection of Beijing-Tianjin-Tangshan Highway and Beijing-Shanghai Highway, making Chengguan Town extremely convenient transportation. The intersection of Beijing-Tianjin-Tangguang and Beijing-Shanghai Expressway is only 5 kilometers away, which makes the transportation of Chengguan Town extremely convenient and well-connected. The town has a total area of 56 square kilometers, 30 villages and streets under the jurisdiction of the town, with a population of 28,000. 2003 GDP of 290 million yuan, the comprehensive strength is located in the forefront of townships in Wuqing District.