Installation. Beijing Chaoyang District Pingle Park in two categories for overall enhancement, the basic category includes external wall insulation, etc., optional category includes multi-storey residential buildings to install elevators, etc.. Ping Leyuan district building years for 1994 to 1995, divided into a district, two districts, a district with three towers and several blocks of slabs, is located in Chaoyang West Dawang Road and the intersection of South Moufang Road.