
Tongwei has exhibited at SNEC 2025, showcasing its next-generation TNC 2.0 module series alongside global certifications and sustainability milestones.
The newly launched TNC 2.0 modules integrate four core technologies—including 908 technology (Tongwei’s 0BB technology), TPE, Poly Tech and Stencil Printing—resulting in significantly enhanced module efficiency, reliability and system adaptability.
With a bifaciality rate exceeding 88% (in R&D certified by TÜV Rheinland and CGC), the TNC 2.0 series is engineered to optimize power generation across diverse environments and installation scenarios.
The company’s commitment to quality and product excellence was further underscored by an extensive series of international certifications received during the event:
- TÜV Rheinland worldwide-first Triple PID Resistance Certificate
- UK MCS New Standard Certification
- VKF Hail Resistance Certificate
- TÜV Nord worldwide-first Tornado Resistance Certification
- TÜV SÜD SO₂ Corrosion Resistance Certification
- DEKRA Extended Reliability Certification
- TÜV NORD recognition for outstanding resistance to light-induced degradation
- CGC Cold Climate Certification
- ‘Top Performer’ recognition from Kiwa PVEL
In addition, Tongwei’s Global Innovation R&D Center for Photovoltaic Testing was certified as a CTF2 witness laboratory by TÜV Rheinland, TÜV SÜD and TÜV NORD, affirming its world-class testing capabilities and laboratory management.

Finally, the company announced its membership of three globally influential renewable energy organizations:
- Global Solar Council (GSC)
- IRENA Coalition for Action
- Solar Stewardship Initiative (SSI)
“As a global leader in photovoltaics, Tongwei has long been committed to driving sustainable transformation. Our participation in the GSC, IRENA and SSI demonstrates our determination to integrate ESG principles across our operations, contribute to global climate governance and help build a cleaner, more inclusive energy future.” Chief Sustainability Officer Dr. Zhu Zihan commented.