About Us

Power the future with smarter, reliable energy solutions.

Relay Group is a global leader in smart electrical solutions, committed to "Making Electricity More Reliable" since 1998. With expertise in smart low-voltage systems, renewable energy distribution, and industrial automation, we serve 80+ countries through AIoT-powered solutions, from smart cities to offshore rigs.

0.01%
Relay Group delivers < 0.01% failure rate smart electrical solutions across 80+ countries.
Headquartered in China’s "Electrical Capital" (Yueqing), we operate a 28,000 sqm smart industrial park with 28 automated lines, ensuring < 0.01% failure rate. Our 32 international patents and 12 global certifications (CE, CB, TÜV, etc.) drive innovation in digital twin and edge computing technologies.
Core Competencies

Comprehensive Component Solutions: We offer optimized component supply strategies, complete technical training from assembly to testing, and production line layout planning.

Smart Product R&D & Customization

Capabilities in PCB design and microcontroller programming. With our dedicated R&D center and precision SMT/DIP workshops, we rapidly develop customized smart solutions for:
• Smart Buildings
• Industrial IoT
• New Energy Distribution

Rapid Response

24/7 customer support with immediate solutions. Our global service network ensures on-site technical support within 24 hours in most locations.

1998 year
4 Branch
80 Markets
260 Employee
Honor

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Ruilei Group: Smart electrical leader powering 80+ countries reliably. 100+ patents, 0.01% failure rate. "Making electricity more reliable."

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