Trusted by Global OEMs for Over a Decade
Supplying Liebherr and Caterpillar with the same engineering standards, whether you order 10 or 10,000 units.
Manufacturing Capabilities
Manufacturing Excellence
State-of-the-art production facilities with automated assembly lines and rigorous quality control at every stage.
- ISO 9001 certified manufacturing
- Automated testing equipment
- Traceable production processes
Quality Assurance
Every component undergoes comprehensive testing to ensure reliability in demanding environments.
- 100% functional testing
- Environmental stress screening
- Lifecycle validation testing
Engineering Support
Application engineers available to help select optimal components and customize solutions for specific requirements.
- Custom design capabilities
- Rapid prototyping
- Technical documentation support
Serving Customers Worldwide
GUANJIE products are trusted by OEMs and dealers in over 40 countries across North America, Europe, Middle East, Southeast Asia, Japan, and Australia.
Certifications & Compliance
Our Location
Based in Luoyang, Henan Province, China — serving global OEMs for over a decade
Ready to Partner with GUANJIE?
Whether you need standard components or custom solutions, our team is ready to support your project.
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