About Us

Our Factory

Shijiazhuang Zhengrong Pump Industry Co., Ltd. was founded in 1998 and is headquartered at No. 41 Xingye Street, Shijiazhuang Economic and Technological Development Zone. It comprises three production sites: the main production plant, the Zhengrong branch, and the Qigong branch, covering a total area of 198,000 square meters and boasting an annual designed production capacity of 10,000 tons. Each site features independent production lines integrating casting, heat treatment, machining, assembly, inspection, and testing. With a highly qualified research team and strong product development capabilities, the company has established a strong market reach after more than a decade of market development. Its products are distributed throughout 29 provinces, municipalities, and autonomous regions nationwide, and exported to over ten countries and regions, including Southeast Asia, the Middle East, and North America.

In today's competitive market environment, all employees of our company remain committed to keeping pace with the times, pioneering innovation, and thoroughly transforming their mindsets. Focusing on "serving our customers," they fully utilize all resources to build the "Zhengrong" brand with high efficiency and high standards. The company's main products are large marine dredging pumps, slurry pumps, and desulfurization pumps, and holds numerous patents. The company boasts three advanced and comprehensive production lines, all equipped with fully automated resin sand regeneration lines, patented American medium-frequency furnace technology, industry-leading heat treatment furnaces, and a GS1000 vacuum direct-reading spectrometer from German OBLF. To increase dredge pump production capacity, the company invested over 50 million yuan to optimize its large-scale dredge pump production line. To improve quality, the company has established long-term cooperation agreements with the Institute of Fluid Machinery and Engineering, Department of Thermal Engineering, Tsinghua University, the Fluid Machinery Engineering Technology Research Center, Jiangsu University, and the School of Materials Science and Engineering, Hebei University of Science and Technology, and has received high recognition from both parties.

After years of hard work, Shijiazhuang Zhengrong Pump Industry Co., Ltd. has established a solid nationwide customer base. Across its three product categories, the company has established long-term, stable partnerships with leading enterprises in major waterway bureaus, the mineral processing industry, the coal preparation industry, and the power industry. Going forward, the company will optimize product quality, after-sales service, and pricing to provide customers with superior service and achieve mutual benefit.