As a provincial famous trademark, the trademark must be used for more than three years. The three years are counted from the date the trademark is authorized by the National Trademark Office. Conditions that should be met when applying for recognition of a provincial famous trademark: 1. The applicant must be the owner of the trademark applied for recognition, a natural person, legal person or other organization within the province; 2. The trademark has been used continuously for a full period from the date of approval of registration. Three years and continue to be valid, and there is no ownership dispute; 3. The trademark is well known to the relevant public and has a high reputation in the relevant market; 4. The annual sales volume, operating income, and Major economic indicators such as net profit and tax revenue are leading in the same industry in the province; 5. The applicant has a good reputation, has a complete trademark management organization and trademark management system, and has no illegal activities in the past three years; 6. The goods for which the trademark is approved For export goods, the trademark should be registered in the relevant country or region and have a wide sales area. Article 3 of the "Trademark Law of the People's Republic of China" 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 refers to a trademark controlled by an organization with the ability to supervise a commodity or service and used by units or individuals other than the organization to certify the origin of the commodity or service. , 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.