Shanghai GRUNWL Intelligent Control Technology Group

Is a digital integrated full frequency intelligent water supply program provider, the domestic backpack integrated frequency pump advocate, is a collection of research and development, manufacturing, sales of one-stop program of technology-based companies, the company pursues "focus on production, service" as the core value, adhering to the concept of customer demand as the core, relying on more than 20 years of technological innovation and on-site application experience. Based on more than 20 years of technological innovation and field application experience, the company owns three technical research bases in the United States, Shanghai Granville, Zhejiang Granwl and so on. Facing the strategy of globalization service, we focus on the professional production of products and high-quality customer service while exploring the market. Focusing on the field of water pump control, creating the digital magic of intelligent control of water pumps.

Granwl through the introduction of U.S. advanced technology and independent research and development, to form a set of independent intellectual property rights of the series of products, intelligent water control technology, multi-pump zero water hammer control technology, digital integration of intelligent remote technology, multi-pump zero-fatigue control technology, intelligent regulation technology and so on a number of core technologies, and the establishment of the digital control of intelligent pumping room with the Beijing Institute of Technology digital control of the University of Industry research base, for the future of the intelligent pumping room technology. We have accumulated a solid foundation for the future technology of intelligent pump house. We have successfully passed the 9001-2015 quality management system, 14000 environmental management system, 45001 occupational health and safety management system, five-star after-sales service system, complete sets of water supply equipment and other testing and certification. 

Granwl fully variable frequency, high precision, large color LCD intelligent controllers and digital integrated remote monitoring technology have provided advanced technology for the development of China's smart cities in the smart water supply and renovation of old pumping stations, and have been successfully applied in the constant pressure water supply equipment, stacked non-negative pressure water supply equipment, boxed non-negative pressure water supply equipment, and the modular digital integration of the smart pumping station. As a responsible enterprise, Granwl will continue to uphold the concept of sustainable development and environmental protection, relying on innovative, high-quality products to better help our partners and customers to realize a variety of water solutions.