What are the secret service posts in the bus sub-bureau?

The secret service post of the bus branch is the secret service. The special post is the special service, and the bus company has a special brigade, which is an indispensable part of the public transport system. Its main duty is to fight terrorism and maintain stability. In our country, secret service not only refers to the secret service personnel of the military and public security departments, but also includes the staff of bus companies who perform secret service tasks. To maintain public safety of public transport, prevention is the key.