The three-day Beijing 13th International Summit and Exhibition on Energy Storage (ESIE 2025), held from April 10 to 12, concluded successfully! ZH Energy made a remarkable appearance at Booth B102-1 in the B1 Energy Storage Technology Pavilion, showcasing its vanadium flow battery energy storage systems, key materials for flow batteries, and comprehensive flow battery energy storage solutions. A major highlight was the **global debut of a 125KW/1MWh sulfur-iron flow battery energy storage system**. Highlights from the exhibition site include:

As a barometer of the energy storage industry, this summit and exhibition focused on the theme *"Digital Intelligence Empowers Industrial Transformation, Energy Storage Reshapes the Energy Landscape"*. It featured six themed pavilions, covered an exhibition area of over 160,000 square meters, and brought together over 800 leading energy storage brands. Attendees from government agencies, regulatory bodies, research institutes, power grid companies, power generation groups, system integrators, energy storage technology providers, and equipment suppliers gathered to explore innovations in energy storage technology and the future of the industry.

**Matrix Showcase: Exploring the Frontiers of Energy Storage**  

During the exhibition, ZH Energy's booth fully demonstrated its technological innovation achievements in *"material development - stack manufacturing - system integration"*, attracting numerous domestic and international visitors for discussions and exchanges. Visitors showed strong interest in ZH Energy's sulfur-iron flow battery energy storage systems and non-fluorinated ion-exchange membranes.

**Technological Breakthrough: Building Core Competitiveness Through Differentiation**  

On the morning of April 10, ZH Energy unveiled its **125KW/1MWh sulfur-iron flow battery energy storage system**, achieving core technological innovation and breakthroughs：

1. Inherently safe, with zero risk of combustion or explosion.
2. Low lifecycle cost of 0.1 yuan per kWh.
3. Electrolyte cost as low as 0.2 yuan per Wh.

4. Abundant raw materials, controlled supply chain, and stable pricing.

The successful conclusion of ESIE 2025 once again showcased ZH Energy's technological advancement and comprehensive innovation capabilities to a global audience. As a global leader in the research and manufacturing of key materials and equipment for flow batteries, ZH Energy continues to uphold its mission of *"innovating long-duration energy storage, focusing on energy security, and supporting the achievement of carbon neutrality goals"*. Committed to the national low-carbon development strategy, the company drives innovation, leverages its full-industry-chain layout, and converts scientific research into practical solutions. ZH Energy collaborates with global partners to provide long-duration, low-cost, and safer energy storage solutions.

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