Product production qualification

  • 2023 China Quality Association Quality and Technology Award Second Prize

  • CABR Energy saving product certification certificate

  • CBSC Certification Certificate of Urban and Rural Construction Products

  • China Green Building Materials Product Certification

  • CCC China Compulsory Product Certification

  • ISO9001 Quality management system certification

  • ISO1401 Environmental Management System Certificate

  • ISO50001 Energy Management System Certification

  • ISO45001 Occupational Health and Safety Management System Certificate

  • Outstanding Performance Evaluation Certification

  • Supplier factory certification certificate

  • Three glass and two cavity test report

  • Three glass and two cavity inspection report

  • Three glass and two cavity test report

  • 5LOW-E+19AR+5 Type inspection report (complete version)

  • 5LOW-E+21A Electric shutter+5 (mm)