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About LONGi Solar
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.
100,000+
Employees
20%
Technical Personal
30
Factory
20,000,000+ m²
Factory Area
3,000+
Intellectual Property
Corporate Profile Photos
Factory Photos
Global Locations
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LONGi Headquarters
Shangji Road, 未央区 Xi'An, 陕西省中国
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Longi Solar Technology (USA) Co., Ltd.
Delaware, 美国
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Longi Netherlands Trading Company
Boompjes 40, 3011 XB Rotterdam, The Netherlands
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Longi Solar (Germany) Co., Ltd.
Frankfurt am Main, Germany
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Indian Leeya Photovoltaic Technology (India) Private Limited
3, 2nd Street, Sri City, Andhra Pradesh, 印度
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Longi Photovoltaic Technology (Hong Kong) Co., Ltd.
Kowloon Bay, 香港
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Longji Technology (Kuching) Private Limited
2118, Jalan Usaha Jaya, Sama Jaya Free Industrial Zone, Kuching, Sarawak, 马来西亚
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Longi Photovoltaic Australia Private Limited
Oak Street, North Sydney 新南威尔士州澳大利亚
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Longi Solar Technology Co., Ltd.
Otemachi Bldg., 1 Chome-6-1 大手町千代田区东京都日本
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Influence
Market Cases
LONGi Australia Warwick Farm21.12kW Residential Project
21.12kW
Australia | New South Wales
LONGi Australia Warwick Farm21.12kW Residential Project
South Korea PV Power Station Project
0.8MW
Gimcheon, South Korea
South Korea PV Power Station Project
Ningxia 200MW Power StationProject
200MW
Ningxia, China
Ningxia 200MW Power StationProject
Floating Fishery PV Power Station Project
112MW
Hunan,china
Floating Fishery PV Power Station Project
LONGi Cudgen 38.85kw DistributedPower Generation Project in Australia
38.85kw
Cudgen, New South Wales, Australia
LONGi Cudgen 38.85kw DistributedPower Generation Project in Australia
ONGi Australia Warwick Farm 21.12kW Residential Project
21.12kW
Australia | New South Wales
ONGi Australia Warwick Farm 21.12kW Residential Project
Road Show
ntersolar & Energy Storage North America 2025
San Diego Convention Center 111 Harbor Drive, San Diego, San Diego, California
LONGi "Solar for Al!" Themed Event @ COP29
Baku
ATP Miami Open 2025
Hard Rock Stadium Miami Gardens, Florida, United States
ntersolar & Energy Storage North America 2025
San Diego Convention Center 111 Harbor Drive, San Diego, San Diego, California
LONGi "Solar for Al!" Themed Event @ COP29
Baku
Milestones
2022
March, LONGi achieves new world record for indium-free HJT cell efficiency
LONGi sets new record for p-type HJT silicon solar cell efficiency.
In May 2022, Forbes released its 2022 Global 2000 List, in which LONGi rose to the 724th place in the rank.
2021
Xi'an LONGi Hydrogen Energy Technology Co., Ltd was established
May 2021, The opening of LONGi Green Energy Exhibition hall
2020
LONGi was designated as the “solar solution supplier” for the China Pavilion at EXPO 2020 Dubai, UAE.
The company’s first building-integrated PV (BIPV) product — ‘LONGi Roof’ -- went into production.
LONGi joined in the Climate Group’s RE100, EV100 and EP100 Initiatives as well as the Science Based Targets initiative, or SBTi.
2019
The rated power of the LONGi 72/144 half-cell module exceeded 450 W, setting a new world record.
2018
Li Zhenguo, President of LONGi, proposed the “Solar for Solar” concept of PV power generation for PV products at the 24th U.N. Climate Change Conference, which attracted global attention.
2016
LONGi (Kuching) SDN. BHD., the first overseas production base, was founded.
The LONGi Employer Brand was officially released.
The LONGi Employer Brand was officially released. LONGi New Energy Division of the Thai subsidiary was established.
2015
Xi’an LONGi New Energy Co., Ltd. (formerly LERRI Solar Energy Co., Ltd.) was registered, and the company began to develop its distributed solar business.
2014
xi’an LONGi Clean Energy Co., Ltd., a subsidiary of LONGi, was officially established, marking LONGi’s formal entry into the EPC business of solar power plants.
LONGi merged with Zhejiang LERRI Solar Technology Co., Ltd. and extended its business to the solar cell and module sector.
2013
For the first time, LONGi’s annual wafer shipments exceeded 1 GW.
2012
LONGi was officially listed on the main board of the Shanghai Stock Exchange (stock code: SH601012).
Production expansion was completed, with wafer production capacity growing to to 1 GW.
The Ningxia Project of LONGi (Phase II) was built, with a production capacity of mono silicon ingots up to 8,000 tons.