Patent matters：
1、 searching for patent
2、 application for invention patent, utility model patent, and design patent
3、 reexamination and invalidation
4、 other related matters

Trademark matters：
1、 searching for trademark
2、 trademark registration
3、 renewal, assignment, and modification for trademark
4、 other related matters

Copyright matters：
1、 registration for copyright of computer software
2、 registration for lay-out design of integrated circuits

Intellectual property protection in custom：
1、 apply for intellectual property record in custom
2、 apply for intellectual property protection in custom

Action ：
1、 action for infringement of patent
2、 action for dispute on ownership of a patent/patent application right
3、 administrative suit for patent right
4、 action for dispute on patent/trademark contract