There is no political review requirement for those who will be admitted to the university. In addition, the state practices a system of sealing up and keeping secret the criminal records of minors. According to Article 8 of the Regulations on Political Review of Conscription, citizens under any of the following circumstances shall not be recruited for active service: (1) spreading politically incorrect remarks, writing, editing, publishing or publishing articles or works with politically incorrect views; (2) Having been subjected to criminal punishment, reeducation through labor, asylum education or administrative detention; (3) Being under investigation for being suspected of violating discipline and law, or being investigated, prosecuted or tried; (4) Being expelled from public office, ordered to resign, expelled from school, expelled from the Party, kept on probation, or expelled from the Party for serious mistakes; (5) Tattoos with signs of underworld organizations or criminal gangs that are detrimental to the national image and social morality; (6) Having close ties with people with complex political backgrounds at home and abroad and being politically suspicious; (seven) participated in cult organizations or activities, participated in harmful martial arts organizations or actively participated in activities; Major family members, immediate family members, major social relations members or other relatives who have great influence on themselves are backbone members of cults or harmful martial arts organizations; (eight) I or major family members, immediate family members to participate in ethnic separatism, violence, terror, religious extremism and other illegal organizations, criminal gangs or activities with the nature of the underworld; The main members of social relations or other relatives who have great influence on themselves are the backbone of the above-mentioned illegal organizations; (9) The main family members, lineal relatives, members with major social relations or other relatives who have a great influence on me have been subjected to criminal punishment, expelled from the Party, expelled from public office or have serious illegal problems that have not yet been ascertained, and I have sheltered or retaliated; (ten) the main family members have criminal acts that endanger national security or serious political problems, and I can't draw a clear line; (eleven) other circumstances that do not meet the political conditions for enlistment for active service.