Legal analysis: those that are not used after a successful trademark application do not need to be voluntarily cancelled.

1. The trademark is valid for 1 years, counting from the end of the announcement.

2. The trademark is valid and protected by the trademark law. You can use it or not, but others can't use it. You are the owner of the trademark.

legal basis: article 39 of the trademark law of the people's Republic of China is valid for ten years, counting from the date of approval of registration.