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Founded in 2000, LONGi Green Energy Technology Co., Ltd. is a globally - renowned photovoltaic enterprise headquartered in Xi'an, China.
It's dedicated to being the world's most valuable solar technology firm, with a mission to "Make the best of solar energy to build a green world". LONGi specializes in R&D, production, and sales across a wide range, including monocrystalline silicon wafers, solar cells, and modules. It holds a leading position as the world's largest manufacturer of monocrystalline silicon wafers.
The company has production bases in China, Malaysia, and other regions, and its products are sold in over 150 countries and regions. LONGi's continuous innovation in technology, like its high - efficiency PERC cell technology, has led to remarkable achievements. It has also received numerous international accolades, firmly establishing itself as a key player in the global clean energy industry.
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High-efficiency Modules
LONGi supplies its reliable, high-performance solar modules to 6 continents and 85 countries and regions to power the world toward a low carbon future.
Leading Modules
Technology Leadership
Reliable, top-quality, high performance innovation
Sucessful Cases
High efficiency modules supplied by LONGi have been applied widely across the globe from grassland on high lands, deserts, water ponds to households. The solar modules benefit customers and local economies with high value advantages of greater efficiency, lower light degradation and higher reliabilities.
Winner of TÜV Rhineland "All Quality Matters" Award
Winner of TÜV Rhineland "All Quality Matters" Award
2019，2020 |"PV Module Outdoor Power Generation“ Winner
· TÜV Rheinland randomly selected solar modules to test power generation in one year
· In 2019, mono-facial modules won awards based on results from Cologne, Germany
· In 2020, both mono-facial and bifacial groups won awards based on results from Arizona
· In 2021, LONGi achieved PV Module Energy Yield Simulation (Bifacial monocrystalline Group), PV Module Outdoor Energy Yield (Monofacial Group)
2017, 2018 | Energy Yield Simulation Winner (Mono Group)
· TÜV Rheinland randomly selected solar modules to Panfile
· Simulation power generation in 5 regions
PVEL "Best Performing" Module Manufacturer
PVEL "Best Performing" Module Manufacturer
PVEL "Best Performing" Module Manufacturer
PVEL’s Module Reliability Scorecard provides important long-term reliability and performance data for the industry.
In the "2022 PV module reliability scorecard" released by PVEL, LONGimodules were rated as the "Best Performing" enterprise in the world for its excellent product reliability and performance. This is the sixth consecutive year that LONGi won the title.
LONGi is the only Tier 1 module producer that achieved top performer status on all of the PVEL tests.
LONGi, the RETC 'Top Achiever' for Three Consecutive Years
LONGi, the RETC 'Top Achiever' for Three Consecutive Years
LONGi, the RETC ‘Top Achiever’ for four Consecutive Years
on the Photovoltaic Module Index Report of 2022 released by the Renewable Energy Test Center (RETC), LONGi was the only performer rated as “Best” in ten categories, demonstrating once again its market-leading technical research and development capabilities
RETC performs a series of degradation tests more stringent than IEC standards to prove module reliability，which include DH2000、TC600、DML、PID192h etc.
Empirical Power Generation Yields Ranking by PV Magazine
Empirical Power Generation Yields Ranking by PV Magazine
PV Magazine tests different module producers and types of modules such as N-PERC, regular mono- and polysilicon products and MWT. From November 2018 to January, 2021, LONGi PERC-based bificial modules of LONGi have shown the highest power generation, and LONGi’s mono-PERC module ranks first for power generation among all monocystalline modules.
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