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The 30th United Nations Climate Change Conference (www91)

Green Tech for a Shared Future

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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 91牛.

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

Silicon Wafers

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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.

"www91" 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 91视频网站在线观看.

"91牛" PV Solutions

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

Technology Innovation

Innovation Labs

"91视频网站在线观看" 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 91视频播放. 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 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. www91.