LONGi’s technological and manufacturing leadership in solar wafers, cells and modules underscores our commitment to helping accelerate the clean energy transition. By offering high-quality, reliable products and systems, we provide holistic solutions for the solar and renewables industry.
Certified by the authoritative Institute for Solar Energy Research Hamelin (ISFH) in Germany, the photoelectric conversion efficiency of LONGi's independently developed hybrid back-contact crystalline silicon solar cell (HIBC) has reached 27.81%, pushing the exploration of the limits of monocrystalline silicon photovoltaic cells to new heights. Certified by the U.S. National Renewable Energy Laboratory (NREL), the conversion efficiency of LONGi's independently developed crystalline silicon-perovskite two-terminal tandem solar cell has reached 34.85%, once again breaking the world record for the efficiency of crystalline silicon-perovskite tandem cells.
Certified by the authoritative Institute for Solar Energy Research Hamelin (ISFH) in Germany, the photoelectric conversion efficiency of LONGi's independently developed hybrid back-contact crystalline silicon solar cell (HIBC) has reached 27.81%, pushing the exploration of the limits of monocrystalline silicon photovoltaic cells to new heights. Certified by the U.S. National Renewable Energy Laboratory (NREL), the conversion efficiency of LONGi's independently developed crystalline silicon-perovskite two-terminal tandem solar cell has reached 34.85%, once again breaking the world record for the efficiency of crystalline silicon-perovskite tandem cells.
LONGi is a world leader in the clean energy transition. We provide a comprehensive suite of solar PV solutions that can optimize a wide range of project applications.
LONGi Founder and CTO Zhenguo Li Earns Lifetime Achievement Award at 2025 S&P Global Platts Global Energy Awards
LONGi is proud to announce that its Founder, President of the Central R&D Institute, and Chief Technology Officer of the Technology Management Center, Zhenguo Li, has been honored with the Lifetime Achievement Award at the 2025 S&P Global Platts Global En
LONGi to Attend COP30 in Brazil, Discussing Building a Resilient Zero-Carbon World
The 30th Conference of the Parties to the UN Framework Convention on Climate Change（COP30）will be held from November 10 to 21 in Belém, the capital of Pará state in Brazil's Amazon rainforest region.
LONGi Maintains AAA Ranking in Q3 2025 PV ModuleTech Bankability Ratings
Recently, PV Tech, an authoritative analysis institution in the PV industry, released the Q3 2025 PV ModuleTech Bankability Report for module manufacturers.
The LONGi team is committed to providing innovative products and solutions that help make the world a healthier, safer and more sustainable place. We value our role in the global business community and honor our obligation to pursue the highest standards of environmental, social and corporate governance.
