Information collection. Datong anti-fraud center needs to check the ID number and take a photo with me. It needs to be entered into the platform of the National Anti-Fraud Center for monitoring and unified summary, so it means information collection. The National Anti-Fraud Center is a synthetic operational platform for the the State Council Inter-Ministerial Joint Conference on Combating and Governing New Crimes in Telecommunication Networks. It integrates resource integration, intelligence research and investigation and command, and plays an important role in cracking down on and preventing new illegal crimes such as telecommunication network fraud.