Dongxing City, Fangchenggang City, Guangxi, is the starting point of the mainland China's map to the land border line clockwise, and the coastline ends. Dongxing Port is the port bordering Vietnam. There are 2 Qingguo Qinzhou borders, which are the No. 1 and No. 5 boundary monuments of Daqingguo. A strong historical atmosphere. Unfortunately, many of these historical things we have not kept well