Luoyang Primeman Environmental Protection Technology Co., LTD(hereinafter referred to as PRM),set up in 2008 and located in the peony city-Luoyang, is a high-tech enterprise which is professionally engaged in research, development, production and sales of environment-friendly vapor recovery① systems and accessories,such as vapor recovery unit, VR fuel nozzle, VR rubber hose, VR separator, VR vacuum pump, VR breakaway, fuel flowmeter and so on with the customers of Sinopec, CNPC, Shell,,etc. ...