Introduction to Hengdong: Hengdong County is located in the northeast of Hengyang City, Hunan Province. In 1966, it was newly deposited from Hengshan County. It is located in the Hengyang Basin and the middle reaches of the Xiangjiang River. It is connected to Jixian County in the east, Anren County and Hengnan County in the south, and Xiangjiang River and Hengshan County in the west. The north is bordered by Xiangtan and Zhuzhou. . Hengdong County is the founding father of the founding father Luo Rongzhen, the Chinese soil dish county. The Beijing-Hong Kong-Macao Expressway, Hengda Expressway, Hengyan Expressway (Hunan Section of Quannan Expressway), Hengyue Expressway, Beijing-Guangzhou Railway, Hengchaji Railway, and Wuhan-Guangzhou High-speed Railway (South Section of Beijing-Hong Kong High-speed Railway) pass through. Hengdong County has a wide range of land, rich in scenery, and has the reputation of “land of fish and rice”. The county area is 1926 square kilometers and the cultivated land area is 500,000 mu. The county has a resident population of 630,000, and it administers 15 towns and 9 townships, 561 administrative villages and 20 neighborhood committees. The terrain of the Hengdong area is dominated by hills. It is a subtropical monsoon climate with an average annual temperature of 17.7 °C, abundant rainfall and a forest coverage rate of 51%. The Weihe River crossing the county is the third largest tributary of Xiangjiang River, and the water quality has reached the national secondary standard. In 2013, Hengdong County completed a regional GDP of 19.324 billion yuan, and the total fiscal revenue exceeded 1 billion yuan for the first time, achieving the simultaneous increase in economic aggregate, development quality and per capita average.