1. Goods/services that must be registered to use the trademark;

2. Name of the applicant. There can only be one applicant. If two people apply at the same time, they must be partners or have a legal relationship or a joint company;

3. Search for a business name. Even if a trade name is not registered, it can be regarded as the prior use of the trademark, but the premise is that the trade name must be used as a trademark;

4. A trademark that has been registered by others cannot be used to describe goods or services;

5. If the trademark contains "bank" and the services include banking services, the applicant must be authorized to use the word "bank". If the trademark contains "mail.", "letter" and "post" and the service includes mailing service, the applicant must be authorized to use the words, etc.;