The materials to be submitted for trademark objection application are as follows: 1, trademark objection application; 2, there is a clear request and factual basis, and attach relevant evidence materials, the objection should be signed or stamped with the official seal of the opponent; 3. A copy of the announcement of the preliminary examination and approval of the objected trademark (which can be downloaded from the Internet); 4. The identity of the dissident. 5. A copy of the agent's ID card. 6. Where a trademark agency is entrusted to handle the trademark objection application, a power of attorney for trademark agency shall also be submitted. Article 24 of the Regulations on the Implementation of the Trademark Law of People's Republic of China (PRC).