Class A Single-phase Smart Energy Meter

System Boundary: Cradle to Grave

Reporting Period: 2022-01-01 ~ 2022-12-31

Total emission: 63.1850 kgCO₂e

Conclusion: After verification, China Quality Mark Certification Group issues this certificate based on relevant review procedures to certify the authenticity and validity of the disclosed information. Carbon footprint per functional unit of product: 63.185 kilograms of carbon dioxide equivalent.