Generally, to revoke a company's trademark, there must be evidence that the trademark has not been used for three consecutive years. If this cannot be provided, then the cancellation will not be easy to succeed. The applicant may apply for review by the Trademark Review and Adjudication Board if the revocation is unsuccessful.

Guangxin Fangcheng Intellectual Property Agent Fan Xiaodong will answer your questions and I hope it will be helpful to you.