Founded in 1995, GRUNWL is one of the worlds leading manfacturers of intelligent water pumps, with a commitment to developing the best possible products worldwide. Based on the business philosophy of win-win cooperation, environmental protection and sustainable development, GRUNWL devotes itself to providing more environment-friendly, comfortable and convenient experience in water utilization and creating a better life for the society, thanks to its R&D, production, sales and service of intelligent water pumps.