Shanghai Liancheng (Group) Co., Ltd. Was founded in 1993 and is a large group enterprise focusing on the research and manufacturing of pumps, valves, environmental protection equipment, fluid transmission systems, and electrical control systems. The product range covers more than 5, 000 varieties across multiple series and is widely used in key national sectors such as municipal, water conservancy, construction, fire protection, electricity, environmental protection, petroleum, chemical, mining, and pharmaceuticals. After more than thirty years of rapid development and market expansion, the company now has five industrial parks, with its headquarters in Shanghai and branches in economically developed areas such as Jiangsu, Dalian, and Zhejiang, covering a total area of 380, 000 square meters.