The anti-fraud propaganda receipt of fengzhen city Public Security Bureau is written like this.

Publicity receipt for preventing telecom fraud. Dear parents of students, in order to protect your property, please read carefully the publicity materials distributed by the public security organs through the school to prevent telecom fraud, and tell every family member that middle-aged and elderly people should focus on explaining them to prevent being deceived. Please carefully fill in the propaganda receipt for preventing telecom fraud on the back. The public security organ suggests that you fill in your family's mobile phone number. The public security organs will send short messages from time to time to remind you and your family to take precautions against telecom fraud and inform them of new ways and means of telecom fraud.