Vertically Integrated Solar PV Value Chain
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.
Silicon Wafers
A full range of wafer products can meet the requirements of different solar cell technology routes, and high-quality wafers can provide superior performance, that keep us far ahead in the market.
PV Modules
Backed by advanced technologies, our modules feature excellent power ratings and top conversion efficiencies, and can be used across all market segments. Our field-proven bifacial modules deliver added performance benefits and long-term reliability.
PV Solutions
LONGi is more than a product supplier, offering project consultation, design, installation, procurement, commissioning, operation and maintenance, and financing expertise.
Technology Innovation
Continuously Consolidate the Innovative Achievements of the "Double Champion
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
Continuously Consolidate the Innovative Achievements of the Double Champion
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
Continuously Consolidate the Innovative Achievements of the Double Champion
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
Continuously Consolidate the Innovative Achievements of the Double Champion
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
LONGi R&D Centers
LONGi’s network of R&D centers focuses on solar wafer, cell, module and solutions technologies. Our strategic partnerships strengthen the cooperation among enterprises, universities and research institutes.
LONGi Lifecycle Quality
Customer value is at the core of LONGi’s philosophy, and our life-cycle quality approach can be found in every link of product production and application from component design to mass production and after-sales support, to ensure the highest quality, reliability and performance for our customers.