Thanks for using Ouzheng Certificate Search System, Before use, Please note:
1. Please fill the key as required(“*”means must be filled);
2. One certificate could be searched one time;
3. Certificate not approved by Ouzheng can not be searched;
4. This system only show the valid of the certificate, please contact the Holder of certificate if more information needed;
5. Please call +86-13798353825, if any query.