Shandong Zhuangfa Pump Industry Co., Ltd. is a comprehensive enterprise integrating the design, research and development, manufacturing, testing, marketing and service of marine pumps and other marine products. It is a council member of the Shandong Provincial Shipbuilding Industry Association and the Shandong Provincial Fishing Vessel and Fishing Machinery Industry Association, and owns the registered trademark "Jinghai". It has won numerous honors, including "High-tech Enterprise", "One Enterprise, One Technological Innovation Enterprise", "Model Workers' Home" of Weihai City, and "Civilized Unit" and "Integrity Demonstration Unit" of Rongcheng City. In 2016, it successfully listed on the Shandong Qilu Equity Exchange.

The company currently has over 150 employees, a factory area of ​​over 50,000 square meters, a strong R&D team, precision machining equipment, a reasonable manufacturing process, and comprehensive testing methods. For many years, it has successfully supplied components to more than 10 diesel engine companies, including Weichai Heavy Machinery Co., Ltd., Jichai Power Plant of China National Petroleum Corporation, Henan Diesel Engine Heavy Industry Co., Ltd., and Anqing CSIC Diesel Engine Co., Ltd., and has gained recognition from these OEMs.

The company has always adhered to the principles of integrity, customer first, high quality, and service first, and has pursued standardized management, innovative development, and win-win cooperation.