Ruisu Heavy Duty Energy Storage Solution for Tunnel Construction and Underground Operations

Established in 2006 with a registered capital of RMB 100 million, we are a publicly listed company on the New Third Board (Stock Code: 839697). Recognized as a national 'Little Giant' enterprise, we operate two large-scale factories (80,000 sqm) and maintain a robust R&D partnership with the South China University of Technology.

Absolutely. Quality and compliance are our top priorities. Our products have obtained comprehensive global certifications, including CE, UL, CQC, CVC, and CCI. Whether you are importing DC fast chargers or mobile charging vehicles, you can be confident that our equipment meets the rigorous safety and performance standards required for international markets.

Yes. Our megawatt-level charging stacks and integrated DC chargers are specifically engineered for high-intensity applications. They are currently deployed in demanding environments such as mining sites, ports, and metallurgical plants. We specialize in providing energy replenishment for heavy-duty electric trucks, ships, and locomotives, ensuring high reliability under extreme operating conditions.

Our mobile systems represent the cutting edge of high-capacity power solutions, featuring a maximum battery storage of 3.45MWh and a massive output power of 2.4MW. Engineered for versatility, these systems are widely utilized in mines, oil fields, ports, tunnels, and bridges, as well as for outdoor emergency charging. They provide a reliable, high-power energy source for complex projects where traditional grid access is limited or unavailable.

The system supports a broad DC input/output range of 250V to 950V, making it compatible with various global power grids and industrial equipment.