Game(s) Country Service Type Nickname Motto Subordinate unit of Subordinate units Engagements Notable Members The Ministry of Public Security of the People's Republic of China (MPS) (Chinese: 中华人民共和国公安部 Zhōnghuá Rénmín Gònghéguó Gōng'ānbù) is the police agency responsible for for day-to-day law enforcement.