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          Patents and Utility Models
          • Authorized Patent
          • Patent No.
          • Date of Authorizing
          • Type of Patent
          201721400413.4
          2018.7.13
          Utility model
          201721401435.2
          2018.5.15
          Utility model
          201721404319.6
          2018.5.15
          Utility model
          201510636998.9
          2017.9.29
          Patent for invention
          201621464625.4
          2017.6.27
          Utility model
          201621466405.5
          2017.6.6
          Utility model
          201510637000.7
          2017.5.17
          Patent for invention
          201510636997.4
          2017.5.03
          Patent for invention
          201510417572.4
          2017.4.26
          Patent for invention
          201510637001.1
          2017.4.26
          Patent for invention
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