Introduction to Xisai Mountain: Xisai Mountain, belonging to Huangshi City, Hubei Province, on the south bank of the middle reaches of the Yangtze River, east of Huangshi City. It is connected to Wuyuankou Town of Yangxin County in the east; Nanhu Township in the west and lower land; adjacent to Sixiang Township and Wangren Town of Daye City; north to Lishui and Hunchun across the river; northwest and Huangshigang District Shengyang Port Docked. It is 22.9 kilometers long from east to west and 9.945 kilometers wide from north to south. As of 2012, there were 112.39 square kilometers in the Xisai Mountain area, including 49.95 square kilometers in the urban area and 62.44 square kilometers in the suburbs, with a total area of ​​258,000. As of 2013, Xisai Mountain has won the honorary titles of “National Science and Technology Progress City” and “National Community Construction Demonstration Zone”.