Changzhou Jiangnan Longcheng Pump Technology Co., Ltd. is located in Changzhou National High-tech Development area, Jiangsu Province. It is a professional manufacturer of metering pumps, chemical dosing devices.The company was formerly known as Changzhou Jiangnan Electric Power Equipment Group under the metering pump manufacturing branch, starting to manufacture the metering pumps in 1997. In the early stage, the major users are from the fire power plant in China, metering pump users in the power industry are more than 40%. Over the past 10 years metering pump users began to involve other areas, such as chemical industry, oil and gas exploration, steam boiler, insulation materials, paper, pharmaceutical, food, environmental protection water treatment etc., due to advanced technology, small and exquisite configuration, long life time, basic maintenance free features, many long-term and stabile users are from these industries.Because of the expansion of the metering pump business, Chan
