2026-05-10
Recently, Tongwei Solar Chengdu Company has successively passed audits by internationally authoritative institutions including BSI, TÜV Rheinland, and Kapstan, successfully obtaining three certifications: ISO 14064 Greenhouse Gas Management System, ISO 14067 Product Carbon Footprint, and French Carbon Footprint certification. This marks that the company's full lifecycle carbon management and greenhouse gas control of solar cells meet international standards, laying a solid foundation for green manufacturing upgrades and international market expansion.

ISO 14064 Certification Certificate

ISO 14067 Certification Certificate
In terms of greenhouse gas management, the ISO 14064 certification has driven the company to establish a standardized accounting, reporting, and control system, providing institutional safeguards for continuously improving environmental management and advancing low-carbon operations. On this basis, the ISO 14067 certification has further helped the company build a standardized product carbon footprint accounting system, systematically quantifying carbon emissions across the entire process—from raw material procurement and manufacturing to finished product delivery—providing data support for precisely identifying emission reduction areas and formulating optimization measures.

French Carbon Footprint Certification Certificate
As an authoritative certification with high recognition in the European market, obtaining the French Carbon Footprint certification will help the company better align with international carbon trade rules and further expand into overseas markets.
Tongwei Solar Chengdu Company will take the successful completion of this series of certifications as a new starting point, continuously improve its carbon management system, integrate low-carbon requirements into all production processes, leverage intelligent manufacturing to optimize processes, solidly advance energy conservation and carbon reduction, steadily enhance product low-carbon performance, and strive to build a benchmark for green manufacturing in the industry.
