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Zhejiang Tiefeng is a manufacturer and supplier of three-phase electronic energy meters in China. The three-phase electronic watt-hour meter uses a large integrated circuit, which is easy to operate and efficient. Zhejiang Zhaofeng Electric Meter is a manufacturer and supplier of three-phase electronic watt-hour meters in China. Our market covers Europe, East Asia, Southeast Asia, Middle East, South America and Africahttps://www.yhddb.com/

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