Yichang City is located at Longitude 110°15' E to 112°04' E, Latitude29°56' N to 31°34' N . At the west of China's Hubei Province,Yichang is where the middle and upper reaches of the Yangtze River are divided. Thanks to its advantageous geographic location, Yichang has been defined as a distributing center, an important trading port and a transportation hub along the Yangtze river linking west Hubei and east Sichuan since ancient times. For a very long time, it has been renown as "Gateway to the Three Gorges", and "Throat between Sichuan and Hubei". Today,Yichang remains a brisk river port of China, controlling the access to Chongqing City to its southwest.