Dongli district is situated to the east of Tianjin, between the central urban area and the core area of Binhai New Area. The geographical coordinates of the district are between north latitude 39°00 ′– 39°14 ′, and east longitude 117°13 ′- 117°33 ′. It covers an area of 477.34 square kilometers, of which 255 square meters falls into the industrial functional area of Binhai New Area. It has a permanent resident population of 767,000 and a registered population of 420,000. It has 11 sub-districts such as Zhangguizhuang, Fengnian Village, Wuxia and Wanxin as well as 95 community service centers and five city investment and construction companies.