② Trademark opposition;

③ Non-use cancellation;

④ Trademark adjudication (review and invalidation);

⑤ Change, assignment, renewal, removal of a trademark;

⑥ Recording of licensing contracts;

⑦ Trademark research and watching service;

⑧ Search and analysis prior to application of trademark registration;

⑨ Negotiation on trademark licensing and assignment;

⑩ Trademark infringement investigation;

⑪ Collecting trademark infringement evidence;

⑫ Assistance and negotiation service for involved party in trademark infringement case; and

⑬ Trademark naming.