Source City Profile: Source City, Heyuan City, Guangdong Province is the political, economic and cultural center of the Heyuan Municipal Committee of the Communist Party of China, the resident of the Municipal People's Government, and Heyuan City. In the northeastern part of Guangdong Province, the southernmost tip of Heyuan City. It is centered on the old city, east to Linjiang Town of Zijin County, south to Puqian Town, adjacent to Shiba Town of Boluo County, west to Xingang Town of Dongyuan County, and connected to Xiantang Town of Dongyuan County in the north. . The source city is in the middle. Yuancheng District is located in the economically developed Pearl River Delta region and the poverty-stricken mountainous area, with a total area of ​​361.5 square kilometers, of which the urban planning is 120 square kilometers. The source city consists of 5 towns and 2 towns. In 2012, the GDP was 8.6 billion yuan.