Which sub-district office does Beishatan 1 in Chaoyang District, Beijing belong to?

1. The regional office of the Olympic Village is located in Chaoyang District, Beijing. The Olympic Village area is bounded by Datun Road and the Fifth Ring Road, with venues in the south of Datun Road, landscapes between Datun Road and the Fifth Ring Road, and parks in the north of the Fifth Ring Road, mainly for greening and beautification.

2. The Olympic Village Regional Office is located in the northwest of Chaoyang District, bordering Laiguangying District in the east, Fourth Ring Road, Asian Games Village and Datun Street in the south, Badaling Expressway in the west, Haidian District in the north and Qinghe River in the north. On April 29th, 2004, with the approval of the municipal government, it was renamed as the regional office of the Olympic Village. The area under its jurisdiction is 18.8 square kilometers, with a registered population of 55,000.