About Us
A trusted partner for mechanical component inspection with international accreditation and proven expertise
Our Story
Tianjin Zhongyixin Technology Co., Ltd. was founded with a clear mission: to provide Chinese manufacturers with world-class testing and inspection services. Over the past 15+ years, we have grown from a small metrology lab to a comprehensive testing facility serving over 500 industrial clients.
Our state-of-the-art laboratory spans 3,000 square meters and houses advanced equipment including coordinate measuring machines, scanning electron microscopes, spectrometers, and comprehensive mechanical testing systems.
We are committed to delivering accurate, reliable, and timely results that help our clients ensure product quality, meet regulatory requirements, and solve complex technical challenges.

Our Mission & Vision
Our Mission
To empower manufacturers with precise, reliable testing data and expert technical insights that drive product quality, innovation, and customer satisfaction.
Our Vision
To become the most trusted testing and inspection partner in China, recognized for technical excellence, integrity, and commitment to client success.
Certifications & Accreditations
Our commitment to quality is validated by internationally recognized certifications
ISO/IEC 17025
Accredited testing laboratory
CNAS
ISO 9001
Quality management system
Certified
AS9100
Aerospace quality management
Certified
IATF 16949
Automotive quality management
Certified
Our Technical Team
Led by experienced professionals with advanced degrees and industry certifications
Dr. Wei Zhang
Chief Technical Officer
Ph.D. in Materials Science, 20+ years in materials characterization and failure analysis
Li Wang
Laboratory Director
M.S. in Mechanical Engineering, 15+ years in metrology and quality management
Dr. Jing Liu
Senior Failure Analysis Engineer
Ph.D. in Metallurgy, specialized in fracture mechanics and root cause investigation
Ming Chen
NDT Department Manager
ASNT Level III certified in UT, RT, MT, PT, 18+ years in non-destructive testing

World-Class Laboratory Facilities
Our 3,000 square meter facility houses specialized laboratories for dimensional metrology, mechanical testing, chemical analysis, metallography, and non-destructive testing.
- Temperature and humidity controlled environments
- Advanced equipment from leading manufacturers
- Dedicated sample preparation areas
- Secure data management and reporting systems
Schedule a Laboratory Tour
See our facilities and meet our team. We welcome the opportunity to demonstrate our capabilities and discuss your testing requirements.
Contact Us