Four. According to official website, Hunan Education Bureau. In 2003, four candidates from Rucheng County were admitted to Tsinghua Peking University. Rucheng County belongs to Chenzhou City, Hunan Province, located in the southeast of Hunan Province, bordering Guangdong and Jiangxi provinces. There are three neighboring provinces, Sanjiang water injection, Xiangjiang River, Pearl River and Ganjiang River. Rucheng, with a forest coverage rate of 73.69% and primary secondary forest10.3 million mu, is a key forest county in Hunan Province.