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LONGi Group

Becoming the Most Valuable Solar Technology Company

Be robust, reliable, lead with technologies, and advance sustainable development of global green energy industry

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10 Billion

Green Power

7.3 Billion

Trees

Three Gorges Dams

Reliable, Value-added, and Delighted

Utilize Sunshine Creating a Green World

Driven by innovation, keep products and services "one step ahead" and build a leading brand of solar energy technology.

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40000+

Employees

800+

Technician

Bases

Employer Brand

Prospective Domain Shared Undertaking

LONGi is committed to building an employer platform with the best growth value for its employees, and it is our shared undertaking to enable human beings to share clean energy in the sunshine industry.

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Best Employer

2021 Forbes

LONGi PV Industry Chain

LONGi regards customer as its core value and it has committed to creating a beautiful and habitable green planet for all human beings. We provide one stop solutions for green energy driven industries by supplying high value-added products and services with higher efficiency and easier access.

The silicon wafer size is well match and compatible with existing PERC cell equipment, and able to meet the requirements for reducing the levelized cost of energy. It is suitable for the development trend of "large-scale silicon wafers" with a high price-performance ratio.

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With high conversion efficiency modules upgraded by multiple relevant advanced technologies applicable for various projects. Bifacial modules have been verified globally, with high bifacial gain and high quality to ensure the long-term reliability of modules.

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The leading professional whole-process management and control system and team in the industry provide customers with environment-friendly multi-scenario solutions, including all-round and one-stop multi-scenario solutions through project consultation, design, installation, procurement, commissioning, operation and maintenance, and financing.

Wafers

Modules

PV Solutions

Three R&D Centers

There are three R&D centers for wafers, cells, and modules and they have been certified as national enterprise technology centers. We have established strategic partnerships with research institutes such as such as the University of New South Wales and the State Key Laboratory of Silicon Materials of Zhejiang University.

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Diamond Wire Slicing

With diamond wire slicing technology, the slicing speed can be 3-5 times faster and the productivity has been increased by more than 3 times, so the expensive and inefficient mortar had been weed out of the production. Consumables per piece are far reduced, which can reduce the slicing cost by about USD 0.10/piece. Nearly RMB 30 billion cost in the PV industry could be saved per year.

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Automatic Controlling Systems

We have greatly reduced the production costs to the solar industry owing to the upgraded technologies of new technology and equipment improvement technology, as well as the introduction of some new materials and automatic controlling systems.

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800 +

Technician

￥7.9 Billion

R&D

1001 Items

Patents

22.38 %

Efficiency

LONGi PV Solutions

LONGi is on the road of innovation from product innovation to industry change to technological innovation to change the world energy pattern. Facing the application needs of various industries and multiple scenarios, LONGi provides comprehensive scenario solutions.