Shanghai Sanli Pump Industry (Group) Co., Ltd. is a technology-based enterprise specializing in the research and development, manufacturing, installation, and commissioning services of secondary water supply equipment. Adhering to the principles of "green," "low-carbon," "environmental protection," and "energy efficiency," the company employs scientific management and operational models, always prioritizing the interests of the nation and its users. It provides customers with cost-effective automatic water supply equipment specifically designed for high-rise buildings, suitable for residential communities and floors of various scales. The company professionally produces and operates frequency conversion constant pressure water supply equipment, constant pressure water supply equipment, non-negative pressure frequency conversion water supply equipment, secondary water supply equipment, box-type non-negative pressure pump stations, firefighting equipment, sewage pumps, water tanks, and pipeline clean water pumps. It is a high-quality manufacturer of non-negative pressure water supply equipment.