Legal analysis: the obligation of the trademark owner is: 1. Use a registered trademark. According to the trademark law of many countries, a trademark that has actually been named can only be registered, or it must be used within a certain period after being approved for registration, otherwise the trademark right will be lost. 2. Use registered trademarks to ensure the quality of goods or services.

Legal basis: Trademark Law of People's Republic of China (PRC).

Article 6 Where a registered trademark is required by laws and administrative regulations, an application for trademark registration must be made. Without approval and registration, it may not be sold in the market.

Article 7 The application for registration and use of trademarks shall follow the principle of good faith.

A trademark user shall be responsible for the quality of the goods in which he uses the trademark. The administrative departments for industry and commerce at all levels shall stop cheating consumers through trademark management.