Regarding preventing and combating information fraud, first, we strictly implemented real-name registration and punished distributors for resale of phone numbers and other unlawful practices; second, we standardized our key businesses, including the dedicated voice line, the use of technological solutions such as Customized Phone-Call Signature; fifth, we launched campaigns to improve customer awareness, improved our violation reporting mechanism by setting up sections on our portal website for whistle-blowing and fraud alerts, and disseminating fraud alert information through multiple channels, etc.; sixth, we explored the timely detection and intervention of fraud cases based on big data technology; seventh, we strengthened the tracing and accountability mechanisms, including the establishment of a tracing and investigation process for suspected fraud numbers covering 31 provinces, and the formulation and issuance of the China Mobile Accountability Measures for Information Fraud Prevention and Treatment; eighth, we formulated and issued the China Mobile Management Measures for Information Fraud Prevention and Treatment, shaping a long-term mechanism with standardized process.