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  • 2004
    Established
  • 2000
    Registered capital
  • 3000
    Plant area
  • 40
    Staff
  • Welcome

    ◎ GrandTop was founded in Shanghai in 2004.

    ◎ 2005 8 / 20 μ s 40 Ka surge current generator installed in South China.

    ◎ In 2011, the world's first 10-pulse surfer generator was installed in Beijing, with a maximum peak current of 8 / 20 μ s of 400 Ka.

    ◎ In 2011Surge generators 8 / 20 μ s 120 Ka and 10 / 350 μ s 25 Ka were installed in France.

    ◎ In 2014, the world's first 20-pulse surfer generator was installed in northern China.

    ◎ In 2015 GrandTop moved to Pudong Port High-tech Park .

    ◎ In 2015 GrandTop Malaysia (High Voltage Technology was founded in Malaysia.

    ◎ In 2016, the lightning tower detection system was successfully installed in the south, China (350 meters high, China first one).

    ◎ In 2016he new GrandTop plant is located in Yangzhou, China. It covers an area of 30000 square meters (total investment: $3 million).

    ◎ In 2018 GrandTop presided over the ILPS conference.

    ◎ In 2018 GrandTop obtained the certificate of high-tech enterprises.

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