In 2015, Dongsheng gas field, North China oil and gas company, Dongsheng District, Ordos City, Inner Mongolia, 25,000 gallons/d LNG skid-mounted equipment with wet decarbonization, three tower dehydration, MRC process, reciprocating compressor, main unit size of 16.5m × 16.5m. The device is the first set of on-line debugging device in the factory, which is independently developed and manufactured by our company. It has been installed in Inner Mongolia for 15 days and passed the commissioning. It is put into production and liquid production at one time.