LONGi Green Energy Technology Co., Ltd., commonly known as LONGi Solar, is the world’s largest manufacturer of solar photovoltaic (PV) products. Founded in 2000, the company specializes in the production of monocrystalline silicon wafers, solar cells, and modules, and is recognized for its commitment to technological innovation and sustainability.
Key Highlights
Market Leadership:
LONGi is the largest solar PV producer globally, with a significant share of the market, achieving module shipments of 31.34 GW in the first half of 2024 alone.
The company has maintained a AAA rating in PV Tech’s ModuleTech Bankability rankings for 18 consecutive times, reflecting its strong financial health and product reliability.
Technological Innovation:
LONGi focuses on enhancing solar cell conversion efficiency through advanced technologies such as HPBC (High-Performance Bifacial Cell) technology, which improves energy yield and reduces costs.
The Hi-MO series of bifacial modules, including the latest Hi-MO 9, are designed for high performance in diverse environmental conditions, making them suitable for various applications.
Sustainability Commitment:
LONGi is committed to sustainability and has pledged to achieve 100% renewable electricity sourcing by 2028-2030. The company has also reported a nearly 40% reduction in operational emissions per revenue unit in 2022.
During the COP28 summit, LONGi announced partnerships aimed at promoting energy equity and sustainable development, showcasing its role in global climate action.
Global Presence:
LONGi operates manufacturing facilities and sales offices in over 150 countries, including significant production capabilities in China, Vietnam, and Malaysia. This extensive network allows for efficient distribution and local market support.
The company has made substantial inroads into markets such as Europe, the Middle East, and Asia, adapting its strategies to meet regional demands.
Research and Development:
LONGi invests heavily in R&D, collaborating with leading universities and research institutions to drive innovation in solar technology.
The company’s focus on collaborative innovation has led to breakthroughs in cell technology and cost reduction across the solar industry.
Product Offerings
Solar Modules: LONGi’s solar modules, especially the Hi-MO series, are known for their high efficiency and durability. They are suitable for residential, commercial, and utility-scale applications.
Bifacial Technology: LONGi’s bifacial modules can capture sunlight from both sides, increasing energy generation and making them ideal for installations in various environments.
Green Hydrogen Solutions: In addition to solar products, LONGi has recently embraced green hydrogen technologies, supporting global zero-carbon development initiatives.

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