1. Famous trademarks can be named and promoted; 2. Famous trademarks can prevent others from registering trade names; 3. Famous trademarks can be protected across categories; 4. Famous trademarks can receive special protection. The industrial and commercial administration department investigates and punishes infringements that damage famous trademarks; 5. Famous trademarks can enjoy preferential policies. Article 3 of the Trademark Law stipulates that trademarks approved and registered by the Trademark Office are registered trademarks, including commodity trademarks, service marks, collective trademarks, and certification marks; the trademark registrant enjoys the exclusive right to use the trademark and is protected by law. The term "collective trademark" as mentioned in this Law refers to a mark registered in the name of a group, association or other organization for use by members of the organization in commercial activities to indicate the user's membership in the organization. The term "certification trademark" as used in this Law means that it is controlled by an organization with the ability to supervise certain goods or services and is used by units or individuals other than the organization to certify the origin of the goods or services. , raw materials, manufacturing methods, quality or other signs of specific quality. Special matters concerning the registration and management of collective trademarks and certification marks shall be stipulated by the industrial and commercial administration department of the State Council.