Yaojiayuan Natural Gas Vehicle Filling Station is located on the north side of Yao Jiayuan Road of Pingfang village in Chaoyang District of Beijing.

The station is a primary filling station and was built in 2003. The main responsibility is to fill trailers of CNG sub-station of Beijing Public Transport Group and CNG buses, while to meet the filling demand of CNG taxis and social vehicles.

The total area of the station is about 3000m2, with a designed gas filling capacity of 4500 Nm3/h and a gas storage capacity of 1300 Nm3/h. The gas source is connected from Yaojiayuan high-pressure regulator station, and the gas inlet pressure is 1.0 MPa. One 1300 Nm3 horizontal storage tank, two skid-mounted compressors with capacity of 1750 Nm3/h, and two trailer filling columns for CNG sub-station trailer filling are provided. 1 skid-mounted compressor with capacity of 1000 Nm3/h, 1 set of matching sequence control panel, and 4 duouble-gun compressed natural gas dispensers, which are used to fill taxis and social vehicles.

The station produces 50,000 Nm3 of compressed natural gas per day, which meets the filling demand of CNG buses and CNG taxis in Pingfang village and surrounding areas in Chaoyang District, and solves the gas demand in the non-municipal gas pipeline areas in eastern Beijing.