Dongguan Zhonglong Electrical Equipment Co., Ltd. is an enterprise that independently designs, develops, and sells water supply equipment. Specializing in the sales, installation, and after-sales service of water supply equipment for urban secondary water supply systems, urban water treatment systems, smart pump room design and renovation, the company serves as the Guangdong general agent for Jiangxi Beide Pump Industry Co., Ltd. We are experts in operating 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 high-rise building water supply multi-stage pumps, fire pumps, air conditioning pumps, complete residential/fire-fighting water supply systems, intelligent variable frequency control cabinets, water tanks, air pressure vessels, control boxes, and environmental protection pumps.