home | website map | chinese
 
  Brief Introduction
  Corporate Culture
  Qualification and honor
 
 
  Home > About Us > Qualification and honor
Qualification and honor

1. API certificate:
As of December 2008, we had obtained a total of 6 certificates, including the API Q1 Quality Management System certificate and the Product Specification certificate.
 
2. Quality Management System certificate
3. QSHE System certificate:
4. Technological Achievements:
 
5. Patent licenses
As of October 2008, we had filed 239 patent applications, including 63 patent ownership cases and 176 patent application right cases.

       

 

 

 

 

       
 
 
   

AntonOil Copyright (c) 2006 all rights reserved