Can top secret personnel of national military units go abroad?

Under normal circumstances, it is not allowed to go abroad. In order to meet the needs of national military security, secret-related personnel are not allowed to go abroad without permission. If there are special circumstances, it must be submitted for approval. Of course, except for official business such as study abroad and visit arranged by the state. Secret-related personnel who go abroad without approval will be punished as treason. Anyone who resigns from a military unit must also sign a confidentiality certificate and must not go abroad or work in other private enterprises for two years. At the end of two years, the military unit will handle it according to the degree of confidentiality. You can go abroad if the secret is not serious.