Address of Yueyang National Security Bureau: Qiusuo East Road, Yueyang City. The work of the National Security Bureau includes: 1, which is responsible for the examination and approval of construction projects involving national security matters. 2, the punishment of national security personnel who hinder the state security organs to perform their tasks. Punish those who reveal national security secrets. 4. Punish those who illegally hold or use special spy equipment. 5. Seal up and detain equipment and facilities that do not meet the requirements of national security. 6, inspection institutions or individual equipment and facilities. 7. Take technical precautions against the technical performance of satellite ground receiving facilities. 8. Supervise and inspect the satellite ground receiving facilities that receive TV programs transmitted by foreign satellites.