Precision Security Engineering Verified by Advanced Labs
30 Years of Engineering Ingenuity
With 30 years of deep-rooted R&D experience, we don’t just follow blueprints—we optimize them. Our 20-person elite engineering team specialized in mechanical lock structures and biometric integration. We provide professional technical drawings and rapid prototyping within 3-5 days to accelerate your time-to-market.
Play Now
Advanced In-house Testing Lab
Safety is verified, not assumed. Our 30+ comprehensive testing centers are equipped with advanced simulation technology. We perform 100,000-cycle fatigue tests and 120h+ salt spray endurance tests, ensuring our mechanical products withstand the harshest coastal and industrial environments. We meet ASTM F883 and ES122 global standards.
Mechanical Padlocks
High-density zinc alloy bodies with 120h+ salt spray resistance for extreme environments.
Smart Biometrics
Integrated with Tuya/TTLock ecosystems, featuring AES-128 encryption and 0.5s recognition.
Key Management
Heavy-duty wall-mounted lock boxes designed for real estate and high-traffic commercial use.
JDM/OEM Solutions
Rapid 3-5 day technical drawing output for bespoke hardware projects and industrial needs.
Cabinet & Locker Security
Smart biometric and digital cam locks for modern offices, gyms, and high-security storage facilities.
Industrial Specialty Locks
Weather-resistant cable locks and high-security cylinders designed for harsh outdoor asset protection.
Uncompromising Security Engineering
With over 30 years of heritage, YueFong is more than a manufacturer; we are a strategic partner in global security. By integrating advanced 3D facial recognition, biometric sensors, and heavy-duty mechanical engineering, we provide a stable foundation for over 1,000 families and thousands of global enterprises.
- Military-Grade Precision
- 120h+ Rust Resistance
- ANSI Grade Durability
- Rapid JDM Prototyping
- Smart Ecosystem Ready
- 70,000㎡ Production Scale