The head office no longer has the right to use this trademark. The trademark ownership has been transferred to the branch. The right to use the trademark belongs to the branch. The branch and the head office are two independent entities. If the head office If you still want to continue using it, you can file a trademark license contract or do justice. When transferring a trademark, the business license and official seal of the transferor and the transferee, and a copy of the trademark registration certificate are required. After the trademark transfer is approved, a transfer certificate will be issued and no new trademark registration certificate will be issued. When the transferee uses it, the original registration certificate and transfer certificate should be used together.