Tongwei's "High-Efficiency, High-Bifaciality TOPCon Solar Cells and Modules" Project Selected into "Major Scientific and Technological Progress in the Photovoltaic Sector for 2025"
2026-07-04

Recently, the Photovoltaic Professional Committee of the Chinese Renewable Energy Society officially announced the assessment results of the "Major Scientific and Technological Progress in the Photovoltaic Sector for 2025". After strict review by authoritative experts, the technology of "High-Efficiency, High-Bifaciality TOPCon Solar Cells and Modules" developed by Tongwei has been successfully selected into the list of ten major scientific and technological progresses. This honor is not only a high recognition of Tongwei's profound strength in the field of photovoltaic technology R&D, but also a powerful proof of the technological innovation vitality of China's photovoltaic industry.

13d843bb635f5ebc0ab106250a656209.png

Tongwei Selected into "Major Scientific and Technological Progress in the Photovoltaic Sector for 2025"


Authoritative Certification Demonstrates Hardcore Strength

The selection of "Major Scientific and Technological Progress in the Photovoltaic Sector for 2025" is initiated by the Photovoltaic Professional Committee of the Chinese Renewable Energy Society, aiming to sort out and take stock of the most breakthrough, innovative and leading photovoltaic technological achievements of the year. The ten selected technologies cover multiple key fields from cutting-edge cell technologies to core equipment manufacturing, representing the highest level of current photovoltaic technology development. Tongwei's award this time fully demonstrates its ultimate pursuit and outstanding contribution on the mainstream TOPCon technology route.


 Innovation-Driven, Leading the Technological Frontier

The selected Tongwei technology of "High-Efficiency, High-Bifaciality TOPCon Solar Cells and Modules" focuses on improving the conversion efficiency and power generation capacity of solar cells. Through continuous technical research, the R&D team has made important breakthroughs in interface passivation, metallization process and cell structure design, successfully realizing the further improvement of solar cell efficiency. At the same time, this technology has specially optimized the bifacial power generation performance of modules, which can make fuller use of light resources in different scenarios and bring higher power generation benefits to photovoltaic power station investors.

907f4947ea5481213a6461e10d9d45c2.png

Experimental Workshop of Tongwei Global Innovation R&D Center


 Industry-University-Research Integration Jointly Promotes Industrial Development

The joint R&D unit of this project, Southwest Petroleum University, has a solid theoretical research foundation in materials science and related fields. The strong alliance between Tongwei and Southwest Petroleum University is an excellent model of deep integration of industry, university and research in the industry. By closely combining the industrialization advantages of enterprises with the scientific research and innovation capabilities of universities, the two sides have jointly overcome a number of technical problems, accelerated the transformation of scientific and technological achievements into real productivity, and injected strong impetus into the safe, stable, innovative and upgrading of China's photovoltaic industry chain.

As a leading enterprise in the global photovoltaic industry, Tongwei always adheres to scientific and technological innovation as the core driving force, and continues to deeply cultivate the R&D of solar cell and module technologies. Being awarded the "Major Scientific and Technological Progress in the Photovoltaic Sector for 2025" this time is another important achievement of Tongwei on the road of technological innovation. In the future, Tongwei will continue to explore the infinite possibilities of photovoltaic technology, and contribute more "Tongwei Wisdom" and "Tongwei Strength" to promoting global energy transformation and achieving the "Dual Carbon" goals.