We are a high-tech enterprise engaged in development, manufacture, sale and service of kwh meter test equipment and intelligent water meters ever since 1994, and already passed the certification of ISO9001. We specialize in the production of single and three phase electric energy meter test equipment/calibration/calibrators, portable calibrators, single and three phase standard meters, multifunction energy meters and IC card prepaid water meters. After 10 years of hard work, our group has grown up strongly and quickly, and we now have nearly 500 employees and USD5 million sales amount every year. We have developed and manufactured PS-60 and PW-300 wide-range standard watt-hour meter series together with all kinds of calibration equipment. In 1999, we developed the PD-20 series on-site calibrator for watt-hour meter, which filled in a gap in our country and won the gold award for "excellent new product" in the 12th National Invention Exhibition. We are one of the members who made the national standard of GB11150-2000 calibration device for watt-hour meters. Recently the newest multifunction three-phase energy meter (class 0.2,0.5) was developed and produced. Through years'

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