To apply for a famous trademark, the following conditions must be met:

(1) The applicant is a trademark registrant whose domicile is within the administrative region of this province;

(2) The trademark has been used continuously for more than 3 years from the date of registration approval and there is no dispute over trademark ownership;

(3) The applicant has a complete trademark use management and protection system;

(4) The sales volume, tax amount, market share and other major economic indicators of the goods using the trademark in the past three years are among the best in the same industry within the province or outside the province;

(5) Using the trademark The goods have excellent quality and after-sales service among similar goods within the province or outside the province, and have high visibility and good market reputation among the relevant public;

(6) Products using the trademark in the past three years No quality and safety accidents occurred.

From "Anhui Province Famous Trademark Recognition and Protection Regulations"