What's the phone number of the central secret investigation team?

This is called an unannounced visit. Can you make a public call?

According to the previous case analysis, although it is an unannounced visit, the goal has already been delineated.

Central unannounced visit group:

The selection criteria of investigation team members are mainly based on the principle of avoiding interest relations. From the team leader to the team members, they must have nothing to do with the evaluated city, and no immediate family members can be in the evaluated province. In addition, they must sign a confidentiality undertaking before leaving. I didn't know which city I was going to until I got on the plane. I didn't know anything before

All investigation teams are arranged by travel agencies in a unified way, and the expenses are borne by the Central Civilization Office, which does not cost the local government a penny. The members of the investigation team shall not accept any hospitality from the local government. The topic of the questionnaire is sealed in a kraft paper bag, and the team leader can open it and assign tasks in front of all the team members the night before the investigation begins.