- Republic of China Patent Certificate for Coated Aluminum Sheets
- Patent Certificate for High Performance Coating Lubrication Entry
- Patent Certificate for Butterfly Knife Tool with Concave Core Thickness and High Chip Removal Alloy
- Patent Certificate for EP Backup
- Patent Certificate for Lubrication Backup
- Patent Certificate of Resin Cushion Backup
- Patent Certificate for Coated Backup
- Patent Certificate for Coated Aluminum Sheets
- Design Patent Certificate EP Backup (Grey)
- Design Patent Certificate EP Backup (Green)
- Patent Certificate of Manipulator for Aluminum Shaping and Positioning
- Patent Certificate for Composite Copper Foil