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.
Name: ISO9001
Certificate No: CN14/10225
Range: Heating, ventilating and air regenerating equipment
Reference: Beijing ZhongDaHuaYuan Certification Center
Name: ISO14001
Certificate No: CN14/10214
Range: Design,manufacture and sale of the equipment used for refrigeration, ventilation and air purification
Reference: Beijing ZhongDaHuaYuan Certification Center
Name: OHSAS18001
Certificate No: CN14/10224
Range: Design,manufacture and sale of the equipment used for refrigeration, ventilation and air purification
Reference: Beijing ZhongDaHuaYuan Certification Center
Name: VERIFICATION OF COMPLANCE
Certificate No: LVD GZES1612017839HS
Range: CE certificate of Heat and energy recovery ventilator
Reference: SGS-CSTC Standards Technical Services Co., Ltd.
Name: VERIFICATION OF EMC COMPLIANCE
Certificate No: GZEM1612008088HSV
Range: CE certificate of Heat and energy recovery ventilator
Reference: SGS-CSTC Standards Technical Services Co., Ltd.
Name: VERIFICATION REPORT
Certificate No: TSEC15000003302
Range: ROHS certificate of Heat and energy recovery ventilator
Reference: SGS-CSTC Standards Technical Services(Tianjin) Co., Ltd.
Name: CE
Range: For the requirments of the Machinery Directive 2006/42/EC
Reference: CCQS UK Ltd.
Name: Eurovent
Certificate No: 12.01.004
Range: Air-to-air rotary heat exchangers
Reference: EUROVENT CERTIFICATION COMPANY SCRL
Name: Construction Engineering Energy Saving Product Certification Certificate
Certificate No: CABR-KNH-2A-(2015)
Range: Heat and energy recovery ventilator
Reference: China Academy of Building Research
Name: Construction Engineering Energy Saving Product Certification Certificate
Certificate No: CABR-KNH-2B-(2015)
Range: Heat and energy recovery ventilator
Reference: China Academy of Building Research
Name: Construction Engineering Energy Saving Product Certification Certificate
Certificate No: CABR-KNH-2C-(2015)
Range: Heat and energy recovery ventilator
Reference: China Academy of Building Research
