Anhui Huasun Energy Co., Ltd.
Anhui Huasun Energy Co., Ltd.
  • Annual capacity of HJT solar products

    Annual Capacity of 

    HJT Products

  • HJT production capacity planning by 2025

    HJT Production Capacity

    Planning By 2025

  • HJT Product
    Core Product

    High-efficiency HJT 


  • Headcounts

    Global Headcounts

Anhui Huasun Energy Co., Ltd (hereinafter referred to as "Huasun"), founded in July 2020, is a technological innovation enterprise specialized in the R&D and large-scale manufacturing of ultra-high efficiency N-type silicon heterojunction (HJT) solar wafer, cell and module.

As the industrial pioneer of heterojunction technology in China, Huasun has delivered over 3GW of HJT products to over 30 countries around the globe. Huasun now owns 12GW capacity of high-efficiency HJT products, ranking as the largest HJT manufacturer in the world. The company plans to achieve 40GW HJT capacity by the end of 2025.

With active response to the goal of "carbon peaking and carbon neutrality", Huasun keeps exploring effective improvements on the efficiency of solar cells and modules as well as the way to realize low-cost mass production of HJT products. In the future, Huasun will deliver more solar products with higher performance and better quality, so as to contribute to build a zero-carbon world!

hjt solar company
Stunning R&D Team of Solar Panel
Stunning R&D Team

Digging into cutting-edge technical innovation and revolution, Huasun gathers the most experienced talents in HJT field, and forms a super R&D team led by authorities in the industry, to explore effective approaches to improve solar cell efficiency, and pursue the low-cost but productive mass production of HJT solar cells and modules.

These team members, with average of 15 years experience in PV technology development and management in top companies, have participated in and led a number of projects of R&D and industrialization about silicon-based thin film and HJT, and successfully set a variety of records upon HJT solar cell efficiency in China and abroad.

Pioneer of HJT Solar Technology
Pioneer of HJT Solar Technology

Huasun is the first company to simultaneously integrate R&D and industrialization of HJT industry chain. Relying on strong R&D capability and long-term planning, the company has taken the lead in applying μc-Si technology and silver-coated copper paste in manufacturing, and laid out the research and development of μc-Si, HBC, copper electroplating and heterojunction-perovskite tandem cells synchronously.

Huasun continuously explores the deep integration of advanced technology, intelligent manufacturing and clean energy to actively promote the practice of carbon neutrality across the world. With the completion of global HJT module projects, our solutions have contributed to lowering energy costs, reducing carbon dioxide emissions and further promoting the use of renewable clean energy.

Intelligent Manufacturing of Solar Panel
Intelligent Manufacturing

Huasun now owns 5.1GW capacity of high-efficient HJT products, ranking as the world’s largest HJT manufacturer. The company plans to achieve 40GW total production capacity by the end of 2025.

Huasun's factories are equipped with whole sets of temperature and humidity control equipment. All production lines are controlled by centralized software, and each production equipment can detect and report any faults online, ensuring product quality and improving production efficiency.

  • 400 +

    HJT talents in R&D team

  • 250 milion+

    Annual R&D investment

  • 211

    Granted patents

  • 25 .5 %

    Average effi. in mass production

Company Culture


Bring superior solar energy to life, making homes livable and beautiful.


To be the world's leading high-efficiency solar technology company.

Solar Module Company Culture


hjt solar cell

Huasun was established in Xuancheng, Anhui Province.

himalaya cell

Phase I factory in Xuancheng started construction. 

hjt solar module

Phase I factory with capacity of 500MW HJT solar cells and modules in Xuancheng put into operation.

hjt module

Phase II factory in Xuancheng started construction. 

hjt cell

Phase II factory with capacity of 2GW HJT solar cells and modules in Xuancheng put into operation.

huasun solar

Dali manufacturing base with capacity of 5GW HJT solar cells and modules started construction.

huasun energy

HJT industry chain project with capacity of 8.7GW HJT wafers, 7.5GW HJT solar cells and 5GW HJT modules started construction in Xuancheng.

hjt technology

Wuxi manufacturing base with capacity of 2.5GW HJT wafers, 5GW HJT solar cells and modules started construction.

bifacial cells

Huasun’s Himalaya G12-132 HJT solar module successfully passed the full sequence test of TÜV SÜD Group, the maximum output power of the module has reached a breakthrough of 715W, setting a new high in the power of the same dimension of PV modules in the industry.

bifacial solar

Huasun has raised over 2 billion RMB in Series B financing, which will be mainly used to expand the production capacity of high-efficienct HJT products and continue to invest in technology research and development.

Company Award

  • Tier1 Photovoltaic module manufacturer
    Tier1 Photovoltaic Module Manufacturer

    Awarded by BNEF


    Awarded by PVEL

  • The Most Potential Enterprise
    The Most Potential Enterprise in 2022

    Awarded by EY China

  • PV Magazine Award
    PV Magazine Award 2022 Modules

    Awarded by PV Magazine

  • Top100 Solar PV Brands in the World
    Top100 Solar PV Brands in the World

    Awarded by PVBL