Introduction to Minjiang City: Qijiang City, which belongs to Yiyang City, Hunan Province, is located in the northeastern part of Hunan Province and Dongting Lake. It was established in 522 AD (the time it was called Yaoshan County). In October 1988, it changed the county to the city. There is a rolling hill in the southwest of the city, an alluvial plain in the north, and a reed swamp in the southeast. It presents the landform features of the lake in the three-pointed three-point paddy field and three-point water surface and one sub-hill. The city has a pleasant climate, rich specialties and convenient transportation. It enjoys the reputation of “Dongting Pearl” and “Jiangnan Treasure”. In 2012, Qijiang City governed 2 streets, 11 towns, 1 township, 2 fields, 2,177 square kilometers, and 754,900 people, including 328,800 towns. The Lancang River is an important producer of commodity grain, cotton, pigs and oranges in the country and an advanced city for plain greening in the country. At the same time, it is also rich in Wujin, turtle, loach, carp, Xianglian, yellow flower, snake and other agricultural products is an important agricultural and sideline products export base in Hunan Province. The Lancang River is an advanced county in the country's plain greening. The largest wetland protection area in Asia and the Baili Orange Garden scenery belt are the earliest eco-tourism cities announced by the country.