It is not a product category that is compulsorily required by the state to register a trademark, and there is no compulsory use of trademarks. However, for the sake of business prospects, it is recommended to register one. To register a trademark for a natural person, a copy of the individual business license, a copy of the ID card, and a power of attorney from the agency entrusting the trademark registration application are required. For company registration, a copy of the company's business license is required. Document, application form, power of attorney, and of course a trademark logo. It is recommended to entrust a formal agency, because trademark registration takes 1.5 to 2 years and may go through procedures such as objections and rejections. If any problems arise during the 10-year period of the trademark's existence, the agency can also provide you with professional advice as soon as possible.