Profile of Li Wei: Lisong District is one of the 3 districts in Qingdao, the host of the Qingdao World Expo in 2014, the East Pillow Mountain Range, the Jiaozhou Bay to the west, the North District to the south, and the Chengyang District to the north. The land of the throat. As of 2013, Lisong District covers an area of ​​98 square kilometers and has a population of 510,000.