Fangchenggang City is located in the southwest end of China's mainland coastline, south of Beibu Gulf, and Vietnam across a river. In 1993, Fangchenggang City was established at prefectural level, with a land area of 6,243.778 square kilometers and a permanent population of 1.05 million. It is the only inhabited place of the Jing nationality. In November 2021, Liu Ning, secretary of the Party Committee of the Autonomous region, clearly proposed the "construction of Fangchenggang modern port industrial city" at the 12th Party Congress of the autonomous region.

The Foreign Investment Center of the Municipal Government is the window of investment promotion set up by the municipal Party committee and the municipal people's government in the Guangdong-Hong Kong-Macao Greater Bay Area, the Yangtze River Economic Belt, Beijing-Tianjin-Hebei and other developed areas. It is specifically responsible for collecting and sorting out information on investment promotion and projects, strengthening extensive contact, liaison and communication with Fangchenggang residents, local governments and departments, key brand enterprises, and merchants of all parties, and establishing close ties. Do a good job in attracting investment and project work, promote Fangchenggang, provide merchants with consulting services for attracting investment, timely introduce and organize merchants to visit Fangchenggang for investment; Responsible for organizing all kinds of investment, economic and trade activities held or participated in Fangchenggang in the resident.