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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

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Providing the foundation for PERC solar cells, our market-leading, high-quality silicon wafers offer top performance.

PV Modules

千亿官网最新版高转化率组件

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.

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PV Solutions

千亿官网网页版多场景太阳能光伏解决方案

LONGi is more than a product supplier, offering project consultation, design, installation, procurement, commissioning, operation and maintenance, and financing expertise.

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Silicon Wafers

千亿官网网页版单晶硅片

Providing the foundation for PERC solar cells, our market-leading, high-quality silicon wafers offer top performance.

PV Modules

千亿官网最新版高转化率组件

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.

Learn More

PV Solutions

千亿官网最新版多场景太阳能光伏解决方案

LONGi is more than a product supplier, offering project consultation, design, installation, procurement, commissioning, operation and maintenance, and financing expertise.

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Technology Innovation

Innovation Labs

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.

Top Conversion Efficiencies

LONGi innovation is continuously raising the bar, setting conversion efficiency world records, and staying on the leading edge of P-type TOPCON, N-type TOPCON, N-type HJT, P-type HJT and other solar technologies.

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 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.

Top Conversion Efficiencies

LONGi innovation is continuously raising the bar, setting conversion efficiency world records, and staying on the leading edge of P-type TOPCON, N-type TOPCON, N-type HJT, P-type HJT and other solar technologies.

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.

1000 <+>
Researchers
¥12.36 <Billion>
R&D
1,387 <Items>
Patents
26.50 <%>
N-HJT Efficiency

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.

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Utility-Scale Solar

Renewable Power Plants

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Commercial & Industrial

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Ready for Business

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Residential

Building Beautiful Neighborhoods

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千亿官网网页版氢能方案

Hydrogen

Green Power + Green Hydrogen = Green Earth

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千亿官网最新版环境、社会与治理

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.