China Wire Harness Manufacturer Factory Floor
IATF 16949 Certified Manufacturer

Engineered for Reliability.
Proven in the Extreme.

Premier China wire harness manufacturer specializing in high-performance custom cable assemblies for New Energy Vehicles, Rail Transit, and Heavy Machinery. Trusted by global leaders like CRRC, Sany, and Zoomlion.

YongRui in Action

Manufacturing Excellence

Wire Harness Quality Testing Lab
Why Choose YongRui?

Proven in the World's
Most Demanding Environments

Our harnesses are not just reliable — they're proven in extreme conditions, from frozen plateaus (-40°C) to humid tropics. As a leading China wire harness manufacturer, we deliver engineering excellence that global leaders trust.

Extreme Durability

Engineered for -40°C to +125°C, continuous vibration, and IP67/IP68 sealing. Proven on China's 45,000km high-speed rail network.

Advanced Manufacturing

20+ automated lines, ultrasonic welding, and 5-in-1 electrical testing ensure zero defects and consistent quality.

Full Traceability

Every harness has a unique Digital ID QR code. Track raw materials, crimping data, and inspection reports instantly.

Quality Assurance

Precision in Every Connection

At YongRui, quality is the cornerstone of our business. We implement a full-lifecycle quality management system covering R&D, procurement, production, testing, and service.

IATF 16949
ISO 9001
GJB 9001C
UL Certified
VDE
CCC

Ready to Start Your Project?

As the official overseas sales office, we provide end-to-end support for international clients. Get a quote within 24 hours.