About Us
Ready to upgrade your fastening solutions?
CNXD is here to deliver.
Global Automotive Partner
Discover CNXD
CNXD is a family-owned automotive fastener manufacturer based in China. We specialize in bolts, nuts, washers, circlips, CNC parts, keys, and automotive aftersales fasteners for automotive, energy, heavy machinery, and construction applications.
Operating from a 33,000㎡ production base, CNXD boasts multiple modern production lines with advanced CNC machining, cold heading, thread rolling, milling, grinding, stamping, in-house mold development, and surface treatment capabilities, enabling efficient mass production and flexible customization.
Combining precision engineering with full quality control, backed by IATF 16949, ISO 14001, ISO 45001 certifications, and complete PPAP III and FMEA documentation, we deliver durable fastening solutions worldwide.
Partnering with top OEMs such as Volkswagen, Daimler, Eaton, and Knorr-Bremse, we serve key markets including the USA, Germany, Japan, Brazil, Italy, etc.
1996
with 30+ Years of Fastening Excellence
Zero-Defect Quality Commitment
- 20 Million+ Bolts Delivered Annually
- 99.9% On-Time Delivery Rate
- Preferred Partner of OEM Giants
- 100% Traceable Production Records
33000㎡
Production Base
Modern facilities for efficient mass
production and customization
50+
Inspection Devices
Ensuring unmatched precision
and full traceability
30000+
Product Variants
Covering diverse specifications from
Φ3–30 mm, length 6–300 mm
30+
Patented Technologies
Covering advanced fastening solutions
with proprietary innovations
What Guides Us
Our strength is built on 30 years of expertise, a passionate team, and rigorous quality control. Every bolt, nut, washer, circlip, and CNC part we deliver is a promise of trust — ensuring your projects benefit from safety, reliability, and excellence.
Mission
To provide outstanding fastening solutions worldwide, ensuring safety, spreading care, and enriching lives for employees and society
Vision
To become the world’s leading automotive fastener brand and build a century of lasting happiness
Values
Integrity | Responsibility | Collaboration | Altruism
Future of CNXD
We Carry Two DNA Strands
The first comes from CNRL, where my father spent 30 years shaping OEM fastener standards and building a reputation for millimeter-level precision. This is the root of our “pre-market” expertise.
The second comes from JINKE, a shareholder of Xuanda, known for its deep experience in the aftermarket. This is the force that drives us to bring OEM-level quality into service networks, distributors, and repair shops worldwide.
As the second-generation founder, with 7 years of study in Australia and 10 years of international trade experience, my role is to weave these two legacies into one brand—OEM heritage plus aftermarket agility. CNXD stands for a complete fastener solution, ensuring every connection, whether at production or repair, carries the same reliability.

From Foundations to Future
Over 30 Years of Fastener Expertise
Since 1996, we have pursued excellence in fastener manufacturing. With each milestone, we reaffirm our commitment to innovation, customer trust, and the vision of becoming a global leader.
1996
Foundation of RuiLi Fastener Co., Ltd.
Founded in Wenzhou, establishing the foundation of over 30 years of precision fastening expertise.
First Quality Milestone
Achieved ISO9001:2000 certification, marking our commitment to consistent quality and process control.
2000
2008
Strategic Machinery Upgrade
Invested over RMB 30M introducing CNC machining, German friction testers, and Swedish coordinate measuring equipment.
Automotive Industry Certification
Attained ISO/TS16949:2010, setting a benchmark for automotive-grade fastening products.
2010
2014
National Expansion
Opened offices and warehouses in Changchun, Shiyan, Tangshan, Liaoning, and Sichuan, enabling faster logistics and localized support.
Industry Recognition
Awarded “Best Reputation” by Far East Foster and “Best Quality” by Dongfeng Automotive Drive Shaft.
2016
2017
Technological Leadership
Recognized as a “Technology-Based Enterprise” and “China Famous Automotive Parts Manufacturer”.
Quality System Upgrade
Passed the IATF16949 audit, reaffirming world-class quality standards for automotive fasteners.
2018
2019
New Identity & Expansion
Renamed Zhejiang RuiLi Automotive Parts Co., Ltd., opened a high-tech factory in Wenzhou Binhai, and earned the National High-Tech Enterprise title.
Economic Excellence
Ranked among the Top 10 Regional Tax-Contributing Enterprises, reflecting sustainable growth and contribution.
2020
2022
State-of-the-Art Factory
Relocated to a 50-acre manufacturing hub in Wenzhou Binhai, integrating advanced automation for superior efficiency.
Strategic Growth
Founded CNXD and Beigu Foreign Trade Co., Ltd., entering the assembly components sector to expand product offerings and global reach.
2024
Our Teams
Meet the dedicated CNXD teams driving your success — delivering precision fasteners, engineering expertise, and reliable OEM solutions tailored for automotive, energy, and construction markets worldwide.

Production Team
Backed by a 33,000㎡ automated facility, our production team delivers millions of fasteners annually. From bolts and nuts to CNC precision parts, their craftsmanship ensures consistent quality and competitive lead times for every order.

Sales Team
Our sales team offers long-term partnership—providing industry updates, cost-saving solutions, and expert guidance. We understand products and client needs, ensure reliable delivery, and focus on win-win, not just sales.

Detection Team
Quality is never compromised. Equipped with 50+ testing devices and supported by PPAP III/FMEA documentation, our inspection team ensures fasteners exceed OEM standards. Through 100% inspection or sampling, every piece is traceable and every shipment reliable.


