Qualification and honor
Dehumidifier patent
Waste heat recovery dryer patent
Integrated waste heat recovery and drying device
Patent of efficient 3D heat recovery unit
Special unit patent for data room
Vertical dual season invention patent
All season heat pipe patent
Shanghai xinhaojia ISO certificate-1
Integrated waste heat recovery invention patent
HRM heat recovery heat pipe test report of national air conditioning quality inspection center - Shanghai xinhaojia-1
DHP dehumidification heat pipe test report of national air conditioning quality inspection center - Shanghai xinhaojia-1
Shanghai New Haojia energy saving product certificate
Iso45001 occupational health certificate 2020-2
Iso45001 occupational health certificate 2020-1
ISO14001 environmental management system certificate-1 in 2020
Certificate of high tech enterprise