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Certificates Site:Home >Company

 

After years of dedication to the research and technology development in the filed of heat recovery and indoor air quality, Holtop has many achievements on the product innotivation and quality management, which is certified by National and International authorities.

  • iso9001.jpg
    Name:
    ISO9001
    Certificate No: 020011Q20801ROM
    Range: heating, ventilating and air regenerating equipment
    Reference: Beijing ZhongDaHuaYuan Certification Center
  • iso14001.jpg
    Name:
    ISO14001
    Certificate No: 02011E2019ROM
    Range: design,manufacture and sale of the equipment used for refrigeration, ventilation and air purification
    Reference: Beijing ZhongDaHuaYuan Certification Center
  • OHSAS 18001.jpg
    Name:
    OHSAS 18001
    Certificate No: 02011S10140ROM
    Range: design,manufacture and sale of the equipment used for refrigeration, ventilation and air purification
    Reference: Beijing ZhongDaHuaYuan Certification Center
  • CE.jpg
    Name:
    CE
    Range: For the requirments of the Machinery Directive 2006/42/EC
    Reference: CCQS UK Ltd.
  • Eurovent.jpg
    Name:
    Eurovent
    Certificate No: 12.01.004
    Range: Air-to-air rotary heat exchangers
    Reference: EUROVENT CERTIFICATION COMPANY SCRL
  • Construction Engineering Energy Saving.jpg
    Name: Construction Engineering Energy Saving Product Certification Certificate
    Certificate No: CABR-KNH-2A-(2012)
    Range: Heat and energy recovery ventilator
    Reference: China Academy of Building Research