• 1985

    Established "Refinement Instrument Parts Factory"

  • 1998

    Established "Yuhuan Harbin Electric Power Meter Co., Ltd."

  • 2000

    Established "Yuhuan Power Meter Co., Ltd." with a registered capital of 11 million yuan

  • 2010

    "Yuhuan Power Meter Co., Ltd." officially changed its name to "Zhejiang Tepsung Electric Meter Co.,Ltd."