Shanghai JOFEEPump Co., Ltd., established in 2010 and located in Shanghai's Jinshan Industrial Zone, is a high-tech enterprise and specialized, refined, distinctive, and innovative company integrating R&D, production, and sales. Our core products are pneumatic diaphragm pumps and electric diaphragm pumps. Pneumatic diaphragm pumps feature modular guide-type air valves, delivering high efficiency, stability, lubrication-free operation, and zero dead spots. Electric diaphragm pumps feature compact structures, high efficiency, and energy savings. Our products are widely applied across industries including semiconductors, PCBs, new energy, electronics, automotive, pharmaceuticals, petroleum, environmental protection, water treatment, chemicals, coatings, mining, food and beverage, and papermaking.