Huangqi Expressway starts from changling junction interchange in xiuning county, huangshan city, connecting hui-hang expressway in the east, huangshan tower (ling) tao-yuan expressway in the south, and tangkou tun (xi) expressway in the north.The terminus extends westward to connect with Jinan to Guangzhou (Anjing) expressway.It passes through Tunxi District, Xiuning County, Yixian County and Qimen County of Huangshan City, and ends at Lianghekou, the junction of Anhui and Jiangxi provinces, with a total length of 102.98 kilometers.The whole line adopts the standard construction of four-lane expressway, with 2 service areas, 6 interchanges and 14 main tunnels.Huangshan to Qimen expressway is the eighth horizontal of the "four vertical and eight horizontal" expressway network planning of Anhui Province, which is a component of Hangzhou-Wuhan expressway, and also the encryption of Hangzhou-Ruili expressway network "7918" national expressway network planned by the Ministry of Communications.The construction of this section will greatly improve the traffic conditions in the south of Anhui, and provide the basic conditions for the south of Anhui to accelerate its integration into the economic circle of "Yangtze River Delta".