Why Choose YongRui?

Built for Extreme Conditions

Proven reliability where failure is not an option. From -40°C frozen plateaus to humid tropics and dusty mines.

Proven in the World's Toughest Environments

China operates the longest high-speed rail network on Earth — over 45,000 km — crossing deserts, frozen plateaus, humid tropics, and earthquake-prone zones. Our wiring systems power critical functions on CRRC trains, meeting rigorous standards.

Similarly, our harnesses equip heavy machinery from Sany and Zoomlion — excavators, loaders, and cranes that operate in muddy, dusty, high-shock conditions where failure is not an option.

Temp: -40°C to +125°C
Vibration Resistant
LSZH Fire Safety
EMI Shielding
High Speed RailHeavy Machinery

Our Core Advantages

We combine advanced manufacturing technology with rigorous quality control to deliver superior wire harness solutions.

Full Vertical Integration

From copper refining to final assembly — we control every step for consistent quality and rapid response.

Advanced Manufacturing

20+ automated lines, 205+ crimping stations, ultrasonic welding, and 5-in-1 electrical testing.

Error-Free Assembly

High-precision multi-color coding and custom inkjet marking on every circuit to reduce installation errors by 40%.

Full Lifecycle Traceability

Unique Digital ID QR code for 100% traceability from raw material batch to final inspection report.

Global Certifications

IATF 16949, GJB 9001C, ISO 9001, RoHS, CCC, and UL-ready for international markets.

Trusted by Leaders

Recognized as "Strategic Supplier" and "Benchmark Partner" by CRRC, Sany, Midea, and more.

Ready to Experience the YongRui Difference?