- 
    
      Quality management system certification 
- 
    
      Quality management system certification 
- 
    
      U.S. Patent for Invention 
- 
    
      Certified by CE 
- 
    
      State Key High-tech Enterprise Certificate 
- 
    
      German, Italian and British invention patents 
- 
    
      Certificate of Recognition of High-tech Enterprises 
- 
    
      Japan Patent for Invention 
- 
    
      Guangdong Key New Product Certificate 
- 
    
      Certificate of Recognition of High-tech Enterprises 


