"Charity service belongs to group 3602, category 36 of trademark classification; According to statistics, there are three registered trademarks of charitable services. How to choose other subcategories when registering: 1. There are 1 trademark in the registered category (holding charitable fund-raising and group number: 3602), accounting for 33.33% of the registered trademarks. 2. There are 1 trademarks in the category selected for registration (consulting and information service of the above services, group number: 3602).