Zhuhai Sunray Meter & Control Technology Co., Ltd., Established in 2006, it has been engaged in the development and production of all kinds of static AC and DC electricity meters(kwh meters) with different installations such as wall-mounted, DIN rail mounted, Panel mounting and with different meters' functions, is one of the earliest domestic enterprises producing DC watt-hour meter in China. At present, our DC meters are mainly used for electric vehicle charging piles, charging stations, solar photovoltaic power generation, energy storage power stations, mobile communication base stations, etc., and can also be used in the fields of DC screen and subway. At the same time, our DIN rail AC elctric energy meters(kwh meters) are also used for AC power monitoring. Now the company focuses on new energy and its application market, provides AC and DC supervision system solutions, the electric vehicle charging pile, electric vehicle charging station and system solutions.