Zijin Introduction: Zijin County, formerly known as Yong'an County, was renamed in the Republic of China. It is under the jurisdiction of Heyuan City, Guangdong Province, in the eastern and central parts of Guangdong Province, southeast of Heyuan City, and the east bank of Dongjiang River. In the. It is connected to Wuhua County in the east, Luhe County in the southeast, and close to Haifeng County. It is adjacent to Huidong County in the south, Huicheng District in Huiyang City in the southwest, Dongjiang River in Boluo County in the west, and Heyuan City in the northwest. The city meets and the north meets Dongyuan County. The county is located in the east of Nanling Town, Dongxi Village, Jiaowo, west to Jiangzhu Village, Guzhu Town, south to Shangyi Town, Pengpeng Village, and north to Baixi Management District, Yanziyan. It is 88.6 kilometers long from east to west and 64 kilometers wide from north to south. The county has a total area of ​​3,627 square kilometers. More than 80% of the county is a mountain and a hill. It is known as the “eight mountains, one water and one field”. The county government is located in Zicheng Town, 270 kilometers away from the provincial capital Guangzhou, 223 kilometers away from Shenzhen, and 68 kilometers away from Heyuan City.