Sunrain has been approved by ISO9001, ISO14001, and ISO18001. Our products have been certified by multiple strict tests and standards in different countries, say CCC, CE, SAA, ERP, Watermark, Standardmark, SII, etc...
Certifications
Standard:ISO9001
Number:1981QJ4246R0M
Issue Date:2019-10-23
Expiry Date:2022-10-22
Scope/Range:Design, production and service of air source heat pump water heater, air source heat pump water heater, low temperature air sour
Issued By:other
Standard:TUV
Number:No.E8A 108186 0002 Rev.00
Issue Date:2020-05-27
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Issued By:TUV SUD
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Standard:Air energy heat pump swimming pool machine
Number:ZL 2021 2 1449020.9
Issue Date:2021-06-28
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Standard:Utility model patents
Number:ZL 2021 2 1399280.X
Issue Date:2021-06-22
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Standard:Domestic water heater host structure
Number:ZL 2021 2 0432521.X
Issue Date:2021-02-28
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Standard:Defrost system for air source heat pump evaporator
Number:ZL 2020 2 1522726.9
Issue Date:2020-07-28
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Standard:Remote intelligent drying control system for barn equipment
Number:ZL 2021 2 1399417.1
Issue Date:2021-06-22
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Standard:Integrated air source heat pump water heater
Number:ZL 2021 2 0131927.4
Issue Date:2021-01-18
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Standard:Closed dehumidifier
Number:ZL 2021 2 1399314.5
Issue Date:2021-06-21
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Standard:Air Source Heat Pump with Solar Auxiliary Heat Source