Standard: QMS CERTIFICATE OF REGISTRATION Number: 52825Q10831R0S Issue Date: 2025-05-09 Expiry Date: 2028-05-08 Scope/Range: Design, production, and service of household gas rapidwater heaters Issued By: Guangdong Rules Certification Co., Ltd.

Standard: CE Number: BKC212973NC Issue Date: 2024-05-01 Expiry Date: 2028-05-01 Scope/Range: Gas Water Heater Issued By: Shenzhen BKC Testing Co., Ltd.

Standard: CCC Number: 2020012402326013 Issue Date: 2020-08-08 Expiry Date: 2027-08-08 Scope/Range: Gas Water Heater Issued By: CHINA QUALITY CERTIFICATION CENTRE

Standard: RoHS Number: BKC212974NC Issue Date: 2024-05-01 Expiry Date: 2028-05-01 Scope/Range: Gas Water Heater Issued By: Shenzhen BKC Testing Co., Ltd.

Standard: CSA Number: 80282610 Issue Date: 2020-05-01 Expiry Date: 2029-05-01 Scope/Range: Gas Water Heater Issued By: 2F-1, Building C12, No 555 Dujuan Road, Kunshan Economic & Technical Development Zone, Kunshan, Jiangsu 215331, China

Standard: CSA Number: 80282611 Issue Date: 2020-05-01 Expiry Date: 2029-05-01 Scope/Range: Gas Water Heater Issued By: 2F-1, Building C12, No 555 Dujuan Road, Kunshan Economic & Technical Development Zone, Kunshan, Jlangsu 215331, China

Standard: VDE Number: 5018677-1560-0002/223664 Issue Date: 2020-08-08 Expiry Date: 2029-08-08 Scope/Range: Gas Water Heater Issued By: VDE PrOf- und Zertifizierungsinstitut GmbH