Shanghai Sanli is a well-known large-scale high-tech enterprise in China, mainly engaged in research and production of water supply equipment, involving water pumps, environmental protection and energy conservation, mechanical casting and other related fields, integrating scientific research, manufacturing, marketing and service. Located in Baoshan District, Shanghai. Shanghai Sanli Water Supply Equipment Co., Ltd. is a joint-stock enterprise specializing in the production and operation of constant temperature variable frequency water supply equipment, household variable frequency water supply equipment, tap water pressurization equipment, constant temperature variable frequency water supply equipment, tower free water supply equipment, fire pressure stabilization equipment, pipeline centrifugal pumps, multi-stage fire pumps, electrical control equipment, air compressors, cleaning machines, cleaning machinery and other products. It is a modern large-scale enterprise that integrates the research and development, production, sales, logistics, and after-sales of water pumps and complete water supply equipment. For the past decade, the company has continuously focused on researching intelligent variable frequency water supply equipment, split cavity dual stable too negative pressure elimination, final pressure fuzzy control, remote monitoring network technology optimization and breakthroughs, and has obtained ISO9001 quality management system certification, CCC certificate, CG certification, and multiple patented technologies, which are key projects promoted by the country and design institutes. The company has branches in large and medium-sized cities across the country, with a strong professional sales and service team, providing professional technical support and excellent marketing services for pre-sales, in sales, and after-sales for customers. The company will continuously pursue the perfect combination of international quality and domestic prices, taking customer satisfaction as the starting point and foothold of all work, and establishing network marketing outlets throughout the country and even Asia to provide customers with zero distance services. The 21st century is an era of rapid development for the world machinery industry. Shanghai Sanli is at the forefront of the industry with the mission of national industrial revitalization. With the noble mission of "building a century old three benefit, revitalizing the economy of the Chinese nation; forging an international brand, and setting a benchmark for enterprises across the world", Sanli strives to serve the country with industry, constantly improve itself, seek development through technological innovation, and make social contributions as its mission. China? Shanghai Machinery City, as a shining star of domestic benchmark enterprises, strives to be a model for the world's machinery industry, with the eternal pursuit of revitalizing the national economy and continuously improving people's quality of life. Sanli people will continue to strive for development through technology, pursue quality, and take contribution as their responsibility. They will do their best in every product and serve every customer with dedication. We are willing to win the recognition of new and old customers at home and abroad with excellent quality. A hundred years of three benefits, a benchmark enterprise in China, following in the footsteps of historical figures, has established the country among the nations of the world.