Tongwei Showcases Upgraded TNC 2.0 Modules at PV EXPO 2025 in Tokyo
On February 19, Tongwei made a remarkable appearance at PV EXPO 2025 in Tokyo, unveiling its newly upgraded TNC 2.0 modules. Targeting the Japanese market, the company showcased high-efficiency modules such as TNC-G12R 48/54/66 HD and TNC-G12 66 HD, drawing significant attention from industry experts and customers. As the debut of TNC 2.0 modules in Japan, the exhibition fully demonstrated Tongwei’s ongoing innovation and expertise in photovoltaic technology.
Meeting Market Demand Firsthand
Japan’s photovoltaic industry is experiencing rapid growth, with a strong demand for distributed PV solutions. The market places great emphasis on high-efficiency, reliable modules with long-term returns. “The core of the market is demand, and the most direct approach is to engage at the frontline,” said Qiu Xin, General Manager of Global Module Marketing at Tongwei’s PV Business Division, who attended PV EXPO 2025 to engage in in-depth discussions with customers, gain insights into market trends, policy developments, and user needs.
“High efficiency, high reliability, low degradation, superior low-light performance, and strong long-term returns bring greater value to customers,” Qiu noted. “The upgrade of TNC 2.0 modules is not just a technological enhancement but a precise response to market demands.”
“The development of the photovoltaic industry ultimately comes down to the fusion of technology and market needs,” Qiu emphasized. “Only by deeply understanding customer pain points and continuously innovating can we maintain global competitiveness.”
Quality Enhancement & Efficiency Boost: A Comprehensive TNC 2.0 Upgrade
As the global photovoltaic industry accelerates toward higher efficiency and lower electricity costs, Tongwei remains committed to technological innovation as its core competitive edge. The TNC 2.0 modules have undergone continuous upgrades, making breakthroughs in bifaciality, temperature coefficient optimization, and power output. These advancements enhance the module’s overall lifecycle power generation efficiency and investment returns, delivering greater value to global markets.
The TNC 2.0 modules on display are fully equipped with next-generation TNC 2.0 cells, achieving a significant leap in efficiency compared to the first-generation products. Incorporating EPT edge passivation technology, screen printing, 908 cell interconnection technology, and Poly Tech, the modules boast higher bifaciality and improved terminal returns. The TNC-G12 module reaches a maximum power output of 765W with an efficiency of 24.6%, while the TNC-G12R achieves up to 670W with an efficiency of 24.8%, maintaining a leading position in the industry.
Recognized Green Excellence with TÜV Rheinland Certification
At the exhibition, Tongwei received the prestigious IEC TS 62994:2019 certification from TÜV Rheinland. This authoritative certification evaluates the entire module lifecycle—including raw material selection, manufacturing, end-use applications, and recycling—ensuring strict compliance with low-carbon and environmental standards. Tongwei’s success in passing this certification highlights its leadership in sustainable development and its commitment to providing a “China Solution” for the global photovoltaic industry’s green transition.
Strengthening Partnerships for Japan’s Green Transition
During PV EXPO 2025, Tongwei engaged in extensive discussions with local customers, project developers, and distributors to explore technological innovations, market trends, and the future of Japan’s photovoltaic industry.
As a market primarily focused on distributed PV, Japanese customers are particularly concerned with maximizing power generation within limited rooftop space while ensuring long-term reliability. Many customers highly recognized the superior efficiency of the TNC 2.0 modules, acknowledging their strong suitability and competitiveness for residential and commercial distributed applications.
Looking ahead, Tongwei will continue strengthening collaboration with local distributors and partners, deeply exploring market needs, and delivering optimized product performance with enhanced service systems. By continuously improving module efficiency and expanding service offerings, Tongwei remains committed to supporting Japan’s distributed PV sector in achieving higher power generation per unit area, contributing to the nation’s green and low-carbon transition. With its deep technological expertise and ongoing innovation, Tongwei will keep bringing “China’s wisdom” to drive global sustainability and energy transformation.