Police in the Past

From the supply and marketing cooperative to the public security bureau, the development of the times has prompted the investigation of major and important cases. Every case has its mark of the times, the bottom line to abide by, and the rules to follow. Times are changing, and evil forces and corruption are prevalent. The public security personnel of this era once again defended the majesty of the people's police with their lives. The times are endless and the future is unknown.