Dongguan Zhonglong Electrical Equipment Co., Ltd. is an enterprise that independently designs, develops, and sells water supply equipment, specializing in the sale, installation, and after-sales service of water supply systems, including 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 professionally operate 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 pumping stations, fire-fighting water supply equipment, and more. Our main products include submersible sewage pumps, vertical pipeline pumps, horizontal centrifugal pumps, vertical multistage pumps, easy-disassembly pipeline multistage pumps, easy-disassembly high-rise building water supply multistage pumps, fire pumps, air conditioning pumps, complete residential/fire fighting water supply systems, intelligent variable frequency control cabinets, water tanks, air pressure vessels, control cabinets, and environmental protection pumps.