Shangyu Group Co., Ltd. Was founded in 1982, with its registered address at Wuxing Industrial Zone, Oubei Town, Yongjia County, Wenzhou City, Zhejiang Province. The company now oversees two specialized manufacturing companies and has established over 30 provincial branches and more than 80 offices across the country. Its products are sold in over 20 countries and regions, ranking among the top in "China's Pump and Valve Capital. " The brand "Shangyu" has been recognized as a China Famous Trademark, and the company's product (diaphragm valve) has been designated as a Wenzhou Brand Product. In 2022, the company had 338 employees, with a factory area of 18, 000 square meters and a building area of 15, 000 square meters. It possesses over 280 pieces (sets) of production equipment. In August 2006, the company was approved by the State Administration for Industry and Commerce to be upgraded to an unregional group company:

Shangyu Group Co., Ltd. is a key enterprise in the "Hometown of China's Pump and Valve Industry" and a leading factory in the same valve industry in China. The company has always adhered to the production philosophy of "science and technology for development, quality first, " focusing on the development and production of various types of valves. In 1998, the company developed a series of fully-lined fluoroplastic butterfly valves with adjustable packing, which won a national patent; In the same year, it introduced a diaphragm valve series according to British BS5156 standards, filling a gap in the provincial market and being included in Zhejiang's new industrial product plan; "Shangyu" valves are supervised products of the Hefei General Machinery Research Institute under the Ministry of Mechanical Industry. Specializing in manufacturing "Shangyu" brand gate valves (slip gate valves), globe valves, check valves, ball valves, butterfly valves, rubber-lined, fluoroplastic-lined anti-corrosion valves, elastic seat sealing gate valves (soft seal gate valves), water supply and drainage valves, and pipe fittings, as well as special non-standard valves, these products are widely used in various industries such as oil, chemical, power plants, fiber, urban construction, military research, pharmaceuticals, environmental protection, metallurgy, building water supply and drainage projects, fire protection systems, papermaking, mining, tap water, agricultural water conservancy, and fertilizers.

Innovation in technology and quality has become the "theme" of Shangyu's development. The company has successively obtained ISO9001 international quality management system certification, ISO14001 environmental management system certification, OHSAS18001 occupational health and safety management system certification, IQ Net international certification, API-6D certification, EU CE safety certification, Special Equipment Manufacturing License (Pressure Pipeline AX Class) of the People's Republic of China, Level One Supply Network Member of China National Petroleum Corporation, Member Unit of China Petrochemical Corporation's E-commerce Network for Material Procurement, Designated Production Unit of Chemical Equipment Products by China Chemical Equipment Corporation, Qualified Unit of Metrology and Testing System, Good Unit of Standardization System, Self-operated Import and Export Unit, Member Unit of China General Machinery Association (Valve Branch), and Member Factory of Power Station Components Supply Network of State Power Corporation. It has been awarded AAA credit rating by Agricultural Bank of China, Provincial Product Quality Inspection Qualified Enterprise, and International Standard Adoption Certificate Enterprise.