12304 Will you call again after you hang up?

If you receive a call from 12304, please wait patiently. The other party will actively tell you that it is a "zero company" and invite you to cooperate with the investigation. Don't doubt and don't panic. This is not a fraudulent phone call. This is the beginning of the evaluation of Shanghai's "Safe Construction Mass Satisfaction"! 0 1 How about the evaluation of "People's Satisfaction with Safe Construction"? The evaluation of "citizens' satisfaction with safe construction" is a random sampling survey on the public security environment and public security work in Minhang District commissioned by Shanghai officials. This survey will only consult your living area and your satisfaction evaluation of the sense of security in your living area. The whole process will be effectively supervised and will never involve personal privacy. Please feel free to answer.