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About RelyEZ

Company Profile

Founded in 2019, RelyEZ Energy Storage Technology Co., Ltd. is a leading global provider of full-lifecycle solutions for energy storage assets. The company focuses on the development of new power systems and integrated energy solutions, as well as the research, development, and promotion of sustainable renewable energy solutions and reliable energy storage products. With the vision of “Create Tier-1 BESS Assets,” RelyEZ Energy has established a comprehensive industry chain that covers project development, product R&D, manufacturing, sales, and services.

RelyEZ Energy’s business is focused on medium- to large-scale power systems and integrated energy solutions, covering applications such as grid-side energy storage, integrated wind-solar-diesel-storage systems, microgrids, new energy generation, and commercial & industrial energy storage. The company’s team gathers numerous senior experts in the new energy industry and has served over 100 global clients. RelyEZ has successfully provided safe and stable solutions for several energy and power projects. Since its establishment in 2019, the company has delivered energy storage system solutions and products totaling more than 10 GWh.

For two consecutive years (2024–2025), RelyEZ Energy has been ranked in Bloomberg New Energy Finance’s (BNEF) Global Tier-1 Energy Storage Manufacturer List, and in 2025, the company was awarded Tier-1 status for three consecutive quarters. It also ranks among the top performers in S&P Global’s supplier evaluations. RelyEZ’s products are supported by long-term warranty coverage from Munich Re, ensuring the safety and reliability of its projects.

Vision & Values

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    Our Vision

    To set the standard for technological excellence and innovation in the power industry.

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    Our Values

    Integrity & Reliability Continuous Innovation Sustainable Growth Shared Success.

Development History

  • 2025
      • Managed more than 1.5 GWh of energy storage assets.

      • Delivered a flagship 500 MW / 2 GWh energy storage project in Inner Mongolia.

      • Delivered four large-scale energy storage projects totaling 1.5 GWh in Yunnan.

      • Expanded internationally, signing contracts or winning bids for projects in markets including the United States, Hungary, Japan, Chile, and Poland.

  • 2024
      • Recognized as a Tier 1 energy storage manufacturer by BloombergNEF.

      • Ranked among the top 10 energy storage system suppliers by S&P Global.

      • Completed the 300 MW / 600 MWh Yongren project in Yunnan, one of the province's first demonstration projects.


  • 2023
      • Established a factory in Jinchang, Gansu. Delivered 2.8 GWh of energy storage systems during the year.

      • Ranked second globally for energy storage shipments by CNESA.

      • Ranked second globally for DC-side shipments by GGII.

      • Ranked second in China and fifth globally for DC-side shipments by EESA.

  • 2022
      • Began construction of factories in Yao'an and Dali, Yunnan, China.

      • Delivered more than 2 GWh of energy storage systems.

      • Ranked 8th in China and 13th globally for energy storage shipments.

      • Ranked among the top 10 energy storage system suppliers by S&P Global.

  • 2021
      • Began construction of the Jiangsu factory.

      • Received the National Best System Integrator award.

  • 2020
      • Completed a 40 MW/193 MWh photovoltaic + energy storage project in Tibet, one of the world's highest-altitude benchmark projects


  • 2019
      • RelyEZ Energy was established 

      • Successfully deployed an 80 MWh energy storage construction project in China

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Our Leadership Team

RelyEZ is led by a founding team with more than a decade of experience in the clean energy sector. The team brings expertise across energy storage system development, research and development, manufacturing, industrial operations, international business expansion, investment, and financing.

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    Tony Wong

    Co-founder & Chairman of RelyEZ Energy

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    Naomi Zhang

    Co-founder & CEO of RelyEZ Energy

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    Tian Weiqiang

    Vice President of RelyEZ Energy

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    Jie Nianbing

    Chief Engineer

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    Chen Zhu

    General Manager & Vice President of Shanghai RelyEZ

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    Joey Chen

    Vice President of Overseas Sales

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    Pawel Jamrozek

    Sales & Marketing Director, CEE

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    Michelle Cross

    Director of Business Development Europe

Global Strategy

RelyEZ Energy has a global business footprint, with numerous successful domestic projects that have built up rich experience and strong capabilities.

  • Subsidiaries
  • Business Regions
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  • Singapore

    Geylang

  • Europe

    Subsidiary

  • Southern Africa

    Subsidiary

  • Japan

    Office

  • South Korea

    Office

  • China

    Office

  • Brazil

    Business Region

  • Mexico

    Business Region

  • United States

    Business Region

  • Poland

    Business Region

  • Hungary

    Business Region

  • United Kingdom

    Business Region

  • United Arab Emirates

    Business Region

  • Kenya

    Business Region

  • Nigeria

    Business Region

  • South Africa

    Business Region

  • Japan

    Business Region

  • Singapore

    Geylang

  • Europe

    Subsidiary

  • Southern Africa

    Subsidiary

  • Japan

    Office

  • South Korea

    Office

  • China

    Office

Certification

  • 50

    Patents

  • CMMI

    CMMI Level 3 certification

  • 25

    Authoritative Certifications

  • 24

    Software Copyrights

  • 5

    Group Standards

  • 9

    System Certifications

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