CNG Refueling Station & CNG Filling Station Design Equipment Manufacture,Installation,Commissioning,Maintenance CNG Compressor Sichuan ... manufacturer of CNG, and Industrial Compressors in Sichuan Province of P. R of China. Sichuan South Gas Compressors Co., Ltd ... series with professional design and manufacture for CNG gas filling station, it is designed and manufactured according to API 618 standard ...