Back Contact(BC) Solar Technology Development White Paper
At the key node of intergenerational transition of global Photovoltaic (PV) technology, the back contact (BC) cell technology is leading the new-generation PV technology paradigm revolution, becoming the core engine to drive industry cost reductionand efficiency improvement and realize energy transition
Global Optimal Design Competition
for BC Solar Power Plants
Design institutes/companies/individuals worldwide are invited to submit design proposals for solar power plants using LONGi's Hi-MO 9 modules.
World's First Lighthouse Factory in the PV Industry
World's First Lighthouse Factory in the PV Hi-MO X10
Peak of Crystalline Silicon
First Choice for Value
Powered by LONGi HPBC 2.0 Cell Technology, Redefining a New Era of Photovoltaic Value
Hi-MO 9
Efficiency Redefined, Power Amplified
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.
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
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.
LONGi PV Solutions
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.
Utility-Scale Solar
Commercial & Industrial
Residential
Hydrogen
Environmental, Social and Corporate Governance
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.