The materials required to register a trademark according to the Trademark Law are as follows: 1. An application for trademark registration stamped with the official seal of the applicant. 2. Six trademark designs (one attached on the back of the application and five handed in) shall be clear, and the specifications shall be not less than 5 cm in length and width and not more than 1 cm. If a color is specified, attach 1 color sample, 5 cross-colored patterns and 1 black-and-white pattern. 3. A copy of the applicant's main qualification certificate (generally a copy of the business license, note that it is a copy rather than an original). 4. Trademark agency power of attorney stamped with the official seal of the applicant. 5. If the trademark applied for registration is a portrait of a person, a notarized statement that the portrait owner agrees to use this portrait as a trademark registration shall be attached. The Trademark Office issues an acceptance notice in about one month; The announcement period of preliminary examination is 3 months; It takes about one year to complete the whole trademark registration.