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JA Solar
Über JA Solar
Founded in 2005, JA Solar Technology Co., Ltd. (“JA”) is a globally trusted provider of green energy solutions. The company has developed a fully vertically integrated industrial chain spanning silicon wafers, cells, modules, energy storage systems, PV station investment and operation, as well as supporting PV materials and equipment. Operating multiple worldwide production bases and 16 overseas sales subsidiaries, JA delivers products and services to over 180 countries and regions. As of Q1 2026, its cumulative cell and module shipments have reached 346GW, maintaining a top-tier global industry ranking. Recognized with honors including the Top Brand PV Seal, it has steadily solidified its reputation as one of the most credible and respected enterprises in the photovoltaic sector. Backed by 2,286 patents including 1,249 invention patents by end-2025, JA relies on continuous technological innovation to fuel high-quality growth. Supported by robust finances and a mature worldwide sales & service network, the enterprise has repeatedly been named among the Fortune China 500 and Global Top 500 New Energy Enterprises, winning wide acknowledgment from global partners.
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Globale Standorte
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  • JA Solar Marketing Center

    Jing'an District, 上海市中国

    +86 21 6095 5999

  • JA Solar USA

    2570 North First Street suite 360, San Jose, CA 95131, USA

    info.us@jasolar.com

  • JA Solar Head Office

    Fengtai District, 北京市中国

    + 86 10 6361 1888

  • JA Solar Germany

    Bauhausplatz 4-6, 80807 Munich-施瓦宾-弗莱曼 Germany

    +49 89 327 2989 0

  • JA Solar Japan Limited

    Mitsubishi Building, 2 Chome-5-2 丸之内千代田区东京都日本

    +81 352196133

  • JA Solar Australia Pty Ltd

    level 25/100 Mount Street, North Sydney NSW 2060澳大利亚

    +61 289 122 165

  • Australia Solar Brazil

    Jundiaí - 圣保罗州巴西

    +551123720795

Zertifizierungsstelle
Qualifikation 4
IEC 61215 / IEC 61730 – Crystalline Silicon Terrestrial PV Modules
Germany
Qualifikation
Z2 114228 0003 Rev. 33
TÜV SÜD Product Service GmbH
Einfluss
Marktcases
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Rosedale Floating Project
1 MW

Rosedale Wastewater Treatment Plant. New Zealand

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Metcash Distribution Centre ​
2.847 MW

Truganina Victoria

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Aldoga Project
380GW

Aldoga, near Gladstone, Queensland Australia

Aldoga Solar Farm

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2026
JA x Golden Concord broke 28.2% BC cell efficiency, new world record. 
JA brand renewal, one JA brand framework establishshed, four sub-brands JA Solar — JA ESS, JA Green, and JA Capital — work together to present a complete collaborative blueprint for a 'Green Energy Ecosystem'.
2025
DeepBlue series achieves a conversion efficiency of 25.5%, with front-side power output exceeding 700W — setting a new record for n-type TOPCon module efficiency.
2024
Expanded integrated production capacity — module production reached 100 GW; wafer and cell capacity exceeded 80 % and 70 % of module capacity respectively.
2022
Cumulative cell shipments exceeded 100 GW.
2021
Formed a complete overseas industrial chain layout.
2019
Relisted on the Shenzhen Stock Exchange (Stock Code: 002459).
2018
Completed privatization and delisted from NASDAQ; merged with Jinlong Group’s PV business, establishing a mature vertically integrated model.
2015
Headquarters moved from Shanghai to Beijing; Southeast Asia production base started operation, forming a globalized supply chain layout.
2012
Completed the transformation from cell manufacturing to module production and launched PV power generation business.
2010
Mass-produced solar cells with the highest conversion efficiency and largest output in the world; began vertical integration into module production.
2007
Listed on NASDAQ and moved its headquarters to Shanghai, marking the start of global expansion.
2005
JA Solar was officially established, engaging in solar cell manufacturing.
1996
Entered the PV industry as an early pioneer