Huasun Energy
Recognized as a global leader in heterojunction (HJT) solar technology, Anhui Huasun Energy Co., Ltd. (“Huasun”) specializes in the R&D and large-scale production of ultra-high-efficiency n-type HJT products. Covering the entire value chain—from silicon ingots and wafers to HJT cells and modules—Huasun delivers cutting-edge solutions for the solar industry.
With 20 GW of HJT production capacity, Huasun is the world's largest HJT manufacturer. To date, the company has supplied 11 GW of HJT products to over 60 countries, including key solar markets across Asia-Pacific, Europe, the Middle East & Africa, and Latin America.
Driven by innovation, Huasun is at the forefront of advancing HJT technology and accelerating the commercialization of HJT-perovskite tandem solutions to further reduce costs and enhance efficiency. Committed to making solar the world’s No.1 energy source, Huasun provides high-performance, cost-effective clean energy solutions that maximize returns for customers worldwide.
No.1
HJT
Ingot/Wafer/Cell/Module
Manufacturer
11 GW+
Cumulative HJT Shipments
20 GW
Annual
HJT Production
Capacity
5,000 +
Global Employees
BUILD A
ZERO CARBON WORLD
DEVELOPMENT HISTORY
  • Company founded
    2020.7.21
  • First module
    produced in laboratory
    2021.1.15
  • Huasun's 500 MW HJT cell and module project in Xuancheng
    officially commenced production
    2021.3.18
  • First HJT cell
    rolled off
    2021.3.22
  • 25.26% cell efficiency
    achieved in mass production
    2021.7.2
  • 25.50% cell efficiency
    achieved in mass production
    2022.4.30
  • 26.20% cell efficiency
    achieved in mass production
    2023.9
  • 750.544 W module power achieved
    2023.9.26
  • Huasun's 2.5GW HJT cell project (phase I) in Dali
    officially commenced production
    2023.10.12
  • Huasun's 5GW HJT cell and module project in Hefei
    officially commenced production
    2023.12.30
  • 20GW capacity of
    high-efficiency HJT products realized
    2023
  • Huasun's 3.6GW HJT cell project in Wuxi
    officially commenced production
    2024.1.21
  • 26.50% cell efficiency
    achieved in mass production
    2024.4
  • 8GW
    accumulative shipments reached
    2024.11
  • 10GW
    accumulative shipments reached
    2025.1
GLOBAL PARTNERS
GLOBAL NETWORK
Dali
Production Facility
+86-0872-2320625
Yinchuan
Production Facility
Xuancheng
Headquarters
+86-563-3318095
info@huasunsolar.com
Wuxi
Production Facility
+86-0510-66619919
Nanjing
Sales Center
+86-25-86216170
sales@huasunsolar.com
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