DePam (Hangzhou) Pump Industry Technology Co., Ltd. is located in the Qiantang District of Hangzhou, a hub of the economic and technological development zone, and was founded in 2003. It is a high-tech enterprise integrating research and development, production, and sales. Our main products include metering pumps (plunger/mechanical/hydraulic), high-pressure reciprocating pumps (plunger/diaphragm/tubular), electric diaphragm pumps, pneumatic diaphragm pumps, dosing systems, water-vapor sampling equipment, supercritical fluid equipment, and water treatment equipment. The company owns two subsidiaries: Knirnora (Hangzhou) Industrial Equipment Co., Ltd. and Dalerup (Hangzhou) Fluid Control Technology Co., Ltd. Knirnora specializes in the production of high-end screw pumps (single/dual/triple), rotor pumps (metal/rubber), and gear pumps, among others. Dalerup focuses on the production of high-end centrifugal pump series products.

The company has introduced advanced technology from Germany since its establishment, focusing on the research and development of fluid transportation equipment and continuously innovating in technology, successfully obtaining multiple patented technologies. The company has passed the API certification of the American Petroleum Institute, the CE certification of the European Union, and the three-system certification. It is also a unit drafting industry and national standards, a specialized, fine, and unique "Little Giant" enterprise, and its high-pressure process pipeline pumps are the first set of products insured by Ping An Insurance in China.

Our products are currently applied in industries such as oil and gas field extraction and transportation, nuclear power, chemicals, electricity, papermaking, food, new energy, and environmental water treatment. We have established long-term strategic partnerships with major enterprises like PetroChina, Sinopec, CNOOC, and CNNC. Our products are exported to over fifty regions, making us a competitive global developer, manufacturer, and service provider of fluid equipment. We are committed to building the DePam brand into a百年world-class brand.