1. A registered trademark shall be used in strict accordance with the registered trademark on the Trademark Registration Certificate and the goods or services approved for use;

2. A trademark registrant may not change the words, figures or their combinations of a registered trademark by himself; Not to change the name, address or other registered items of the registrant of a registered trademark;

3. The trademark registrant has the obligation to use the registered trademark. If a registered trademark stops being used for three consecutive years, the trademark may be revoked according to law;

4. It is an illegal act for a trademark registrant to use its registered trademark beyond the scope of goods or services approved by the Trademark Registration Certificate, and to indicate the registration mark.

Trademark Law of the People's Republic of China

Article 7

The application for registration and use of trademarks shall follow the principle of good faith.

trademark users should be responsible for the quality of the goods in which they use trademarks. The administrative departments for industry and commerce at all levels shall stop cheating consumers through trademark management.