Hangzhou Xili Watt-hour Meter Manufacture Co., Ltd. which is formerly known as Hangzhou Meter Plant, founded in 1968, has become an important enterprise on Energy Measurement Instrumentation’s R&D, production and sales in Zhejiang Province. We have the production capacity an annual output of 6 million single-phase power meter, 1 million three-phase Meter. Our main product includes Single-phase and three-phase mechanical watt-hour meter, long-life watt-hour meter and single-phase electronic watt