About Us
Since 1982, CYA (Chieh Yung Automation) has been a leader in designing and manufacturing specialized automatic machinery. Over the past 40 Years, we have established ourselves as a premier supplier to the global lock industry, providing competitive solutions for automotive, residential, commercial, furniture, and cam lock manufacturers...
Production map
Door Locks
Padlocks
Car Locks
Door Closer
Machines for
Key Blanks
Key Bitting
Profile Fabrication
Parts machining
Sanding
Testing
Part Joining
Assembly Work
Special Purpose
Customized