It started in 1946, a well-known valve brand, specializes in the manufacturing of various valves and valve drive devices, and is an all-round enterprise integrating design and development/model production/casting/assembly/performance testing and testing.

Shanghai Lianggong Valve Technology Co., Ltd. is a subsidiary of the former Shanghai Lianggong Valve Factory (Group) Co., Ltd. Its predecessor was the reorganized water conservancy department of the former "Shanghai Lianggong Valve Factory" in Baoshan District, Shanghai. Cheng, the factory was founded in 1946. In October 2003, it was approved by the "Shanghai Electrical Appliances (Group) Corporation" and agreed to the restructuring plan of Shanghai Lianggong Valve Factory. The original "Shanghai Lianggong Valve Factory" was officially renamed "Shanghai Lianggong Valve Factory". Industrial Valve Factory Co., Ltd.". After being reorganized, the water conservancy department of the former Shanghai Liang Factory became its group subsidiary and was officially renamed Shanghai Lianggong Valve Technology Co., Ltd.

It is a company integrating product design and development, model production, casting and forging parts production, machining, assembly to performance inspection and testing. The company has a large valve manufacturer with a history of decades and is a national and influential valve manufacturer. Lianggong Valve Technology Company has learned from the parent company's production technology and management experience and cooperated with valve manufacturing companies. At present, the company's leading products are hydraulic control valves, buried gate valves, silent check valves, and soft sealed butterfly valves. , electric two-way valves and other national and American standard valves; they have more than 30 major categories and more than 6,000 varieties, of which the larger specification is DN2500 and weighs 15 tons. Some products are exported to Western Europe, Hong Kong, Arabia, Southeast Asia and other regions. At the same time, our company has established more than 20 offices across the country, forming a nationwide sales service network, which has received praise from the majority of users. Excellent product quality and perfect pre-sales and after-sales service have made our company widely praised by users.

Shanghai Lianggong Valve Technology Co., Ltd. is headquartered in Yangxing Industrial Park. It is a large professional water conservancy valve manufacturing company integrating professional research and development, production, sales and service. The company's current annual sales exceed 100 million yuan, and it is showing a significant upward trend year by year; the company covers an area of ​​76,100 m2. There are nearly 350 employees, 15 senior engineers, 55 professional engineering and technical personnel, and 8 after-sales service personnel.