::: Design and analysis of trademark strategy;

     ::: Trademark registration filing;

     ::: Renewal, assignment, change and license of the trademark;

     ::: Trademark supervising;

     ::: Madrid trademark international application and individual foreign application;

     ::: Application of trademark opposition and response;

     ::: Application of trademark invalidation and response;

     ::: Well-known trademark approval, famous trademark application;

     ::: Trademark examination and strategic analysis for enterprises; 

     ::: Formulate management system of trademark for enterprises;

     ::: Legal consultant of intellectual property for enterprises.