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Honor

  • Specialized and innovative small and medium-sized enterprises

  • High and new technology enterprises

  • Innovative small and medium-sized enterprises

  • Intellectual Property Rights of Enterprises in Zhongshan City

  • Council Members

  • Invention Patent

  • Invention Patent

  • Invention Patent

  • A new type of casement window

  • A type of fresh air purification window

  • A hidden escape device with glass guardrail

  • A guardrail with escape function

  • Hollow aluminum strip

  • A spacer strip for insulating glass

  • A sealing strip for doors and windows

  • A telescopic handle

  • A folding handle

  • A type of illuminated window

  • A magnetic levitation door and window