qingyangxianIntroduction：Introduction to Qingyang: Qingyang County, under the jurisdiction of Chizhou City, Anhui Province, in the south bank of the middle and lower reaches of the Yangtze River, the northern part of the mountainous area of ​​southern Anhui, the south of Huangshan, the north of the Yangtze River. The terrain of the county is high in the south and low in the north. The southern peaks are steep and the central hills stretch. The north is dominated by plains and reclamation areas. It is known as the “seven mountains, one water and one field, one road and manor”. As early as the Neolithic period, there were human beings living and reproducing on this land. In the second year of the Western Han Dynasty (the first 109 years), the county was called Lingyang; the first year of Tang Tianbao (742) was changed to Qingyang County. Qingyang County is China's 21st Century Pilot Area, National Eco-Economy Demonstration Zone, and Minjiang City Belt to undertake industrial transfer demonstration zones. It was also awarded the “Five consecutive championships” in 2008 by the advanced county of scientific development in Anhui Province, the advanced county of national science and technology progress, the first civilized county of Anhui Province, Ping'an County of Anhui Province, and the model county of Anhui Province.