It mainly tests the mental health level, abnormal psychology and mental illness of candidates. The purpose of personality identity is to effectively prevent candidates with personality problems from entering the public security organs. Interpersonal communication ability test mainly tests candidates' mastery of interpersonal communication skills and skills, and understands candidates' concept of making friends and their adaptability to social groups. The psychological control ability test mainly tests the self-control level of candidates to various external incentives. Psychological endurance, psychological endurance test mainly tests the psychological endurance of candidates in the face of highly tense environment and highly dangerous situation. Basic psychological quality, basic psychological quality test is mainly used to test the basic psychological quality of candidates such as perception, memory, attention, emotion and thinking.
Business establishment, which we often say is the establishment of public institutions, is the establishment of formal employees in some public welfare institutions such as culture, education and health. Most of the wages or activities of enterprise staff are borne by the state finance.