Beijing Hetian Automobile Retrofitting Co., Ltd. is located in Panggezhuang industrial development park in Daxing District of Beijing, with Beijing - Kaifeng Expressway in the east and Lvyuanchun Sewage Treatment Co., Ltd. in the north. This gas filling station is located in the parking in the west of the park.

The gas filling station engineering covers an area of 2924.0m2, of which the gross leasable area is about 69.0m2 and the designed gas filling capacity is about 1.2× 104 Nm3/d, which can fill about 40 LNG carriers per day and the annual gas filling capacity is about 390.0× 104 Nm3. This station has the functions of storage and gas filling.

The facilities in the gas filling station are divided into LNG process equipment area, gas filling area and business auxiliary area according to the process requirements. The main equipment in LNG process equipment area and gas filling area includes one set of 30m3 horizontal low-temperature liquid storage tank, one set of pump skid (pump design flow: 0～400 L/min (liquid), design lift: 220 m), and two single-gun compressed natural gas dispensers (maximum flow: 0.15 m3/min ( liquid ) ). The business auxiliary area is equipped with duty room, power distribution room, air compressor room, etc.

A wall with a height of 2.2m, surrounds the station with vehicle driven from the south side to the west side, and the layout is reasonable and convenient.

This station is an internal use station and with compact structure and small footprint. After the station was put into use, it greatly saves the company's operating costs.