Dongguan Zhonglong Electromechanical Equipment Co., Ltd. is an independent designer, developer, and seller of water supply equipment, focusing on the sales, installation, and after-sales service of urban secondary water supply systems, urban water treatment systems, smart pump room design, and renovations. The company is the Guangdong general agent of Jiangxi Beide Pump Industry Co., Ltd. We specialize in variable frequency constant pressure water supply equipment, no-negative pressure variable frequency water supply equipment, residential/industrial secondary water supply equipment, box-type no-negative pressure pump stations, fire-fighting water supply equipment, and more. Our main products include submersible sewage pumps, vertical pipeline pumps, horizontal centrifugal pumps, vertical multi-stage pumps, quick-disassembly pipeline multi-stage pumps, quick-disassembly multi-stage water supply pumps for high-rise buildings, fire pumps, air conditioning pumps, complete sets of domestic/fire-fighting water supply equipment, intelligent variable frequency control cabinets, water tanks, air tanks, control boxes, and environmental protection pumps.