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      Hotline:+86-0312-3917333
      Your location:Home > About Us > Intellectual property rights
      Intellectual property rights
      • National Quality Supervision and Inspection Report for Power Electronic Products

      • Product Quality Inspection Report in Hebei Province

      • ZL 2022 2 2633150. 9

      • Patent certificate
        ZL 2022 2 2485901.7

      • Utility model Certificate A simple circuit for detecting the zero crossing of power grid < BR >ZL 2022 2 0109289.0

      • Utility model Certificate Double CAN redundant loop network communication gateway < BR >ZL 2021 2 2901247.9

      • Utility model Certificate An electric control cabinet with the function of noise and dust reduction < BR >ZL 2019 2 2033964.7

      • Utility model Patent Certificate A variable speed fan driving protection device < BR >ZL2019 2 2033946.9

      • 計算機軟件注冊權登記證書(shū)——整流器產(chǎn)品生產(chǎn)加工智能管理系統V1.0

      • 計算機軟件注冊權登記證書(shū)——整流電源開(kāi)放式測試平臺V1.0

      1 2 Prev Page  Total 19 Record, 12 Items / Page, Total 2 Page

      Address:Floor 1, Zone 5, South Yard, Weikong Electromechanical Industrial Park, 123 Huaguang Road, Gaokai District, Baoding City, Hebei Province

      Fax:+86-0312-5096310    Email:hc@hong-cheng.cn

      Hotline:+86-0312-3917333    Technical Support:+86-0312-3917233

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      Hebei ICP prepared 11024928    

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