Refuse to work and stay without giving reasons.

Refuse to sign a work residence visa without giving reasons: contact the Immigration Bureau/Visa Office, seek the opinions of immigration lawyers, review the application materials and apply again. Refuse to work and stay without giving reasons. In this case, you can consider the following actions:

1. Contact the Immigration Bureau/Visa Office: You can contact the Immigration Bureau or Visa Office and ask them to provide more detailed explanations or reasons. They may give you further guidance to help you understand the reasons for refusing the visa.

2. Seek advice from an immigration lawyer: hire an experienced immigration lawyer, consult them about your case and seek legal advice. They may be able to help you solve the problem or provide further guidance to improve your chances of success in your next application.

3. Review application materials: Review your application materials to ensure that there is no missing or wrong information. If there is room for improvement, the application materials can be further improved and modified to improve the possibility of successful application.

4. Re-apply: According to the advice and guidance given by the Immigration Bureau or the Visa Office, you can take corresponding actions and re-submit the application. Ensure that the application materials are fully prepared and provide as many supporting documents as possible that are beneficial to the application.