jiangyongxianIntroduction：Jiang Yong Introduction: Jiangyong County is the county under the jurisdiction of Yongzhou City, Hunan Province. It has the title of “female book culture” and “hometown of Chinese fragrant pomelo”. It is located in the south of Xiangnan, east and Jianghua County, south and Bucheon, Guangxi, and west. Guangxi Guanyang, North and Dao County meet. Jiangyong County governs 6 towns and 5 townships, 2 state-owned agricultural and forestry farms, 1 nature reserve, and 270,714 people (2010). In 2010, Jiangyong County achieved a total production value of 2.904 billion yuan in the whole year. According to the comparable price, it increased by 14.4% compared with 2009, and the growth rate increased by 1.4 percentage points over the previous year.