Evidence materials for trademark use:
1. Product packaging or containers;
2. Advertising magazines, newspapers, and television broadcasts;
3. Contract or agreement;
4. Exhibits;
5. Product inspection report;
6. Trademark printing certification materials .
Article 48 of the "Trademark Law" stipulates that the use of trademarks as referred to in this law refers to the use of trademarks on commodities, commodity packaging or containers, and commodity transaction documents, or the use of trademarks in advertising. The act of identifying the source of goods during publicity, exhibitions and other commercial activities.