Ningxia police officer Shen Juanjuan: Sign language interrogation keeps fairness and justice from being absent from "silence" In the past 10 years of police service, she has participated in the investigation of more than 1000,600 criminal cases of special groups. She hopes that more caring people can give care to special groups, and also hope to popularize more legal knowledge for them and eliminate crime from the root.

She is a police officer in the Criminal Investigation Brigade of the Public Transport Public Security Branch of the Yinchuan Public Security Bureau.