Strict. According to official website and the Ministry of Public Security, the three-month training for civil servants of the People's Police includes: political theory, legal knowledge, professional skills and business norms, which is very strict to ensure that law enforcement can be truly standardized, professional and legalized after taking up their posts. China People's Police is a national civil servant, and it implements a five-level rank system, namely, director, commissioner, superintendent, superintendent and police officer. Purple and blue are the main colors of clothing.