Those who have committed crimes under the age of 16 shall be admitted to juvenile detention centers as appropriate, and those who have reached the age of 14 but not the age of 18 shall be admitted to juvenile detention centers except for criminal offences. It is not necessary to wear handcuffs in general. According to Article 17 [Age of criminal responsibility] of the Criminal Law, a person who has reached the age of 16 shall bear criminal responsibility if he commits a crime. If a person who has reached the age of 14 but not the age of 16 commits intentional homicide, intentional injury causing serious injury or death, rape, robbery, drug trafficking, arson, explosion or poisoning, he shall bear criminal responsibility. If a person who has reached the age of 14 but not the age of 18 commits a crime, he shall be given a lighter or mitigated punishment. If he is not given criminal punishment because he has not reached the age of 16, his parents or guardians shall be ordered to discipline him; When necessary, they may also be taken in by the government for reeducation. If a person who has reached the age of 75 commits a crime intentionally, he may be given a lighter or mitigated punishment; Whoever negligently commits a crime shall be given a lighter or mitigated punishment. In Article 74 of the Prison Law of the People's Republic of China, juvenile offenders shall be sentenced to prison for juvenile offenders. Article 75 The execution of criminal punishment against juvenile delinquents shall focus on education and reform. The labor of juvenile offenders shall conform to the characteristics of minors and focus on learning culture and production skills. A prison shall cooperate with educational institutions such as the State, society and schools to provide necessary conditions for juvenile offenders to receive compulsory education. Article 76 When a juvenile offender has reached the age of 18, if the remaining term of his sentence does not exceed two years, he may still remain in a reformatory for juvenile offenders to execute the remaining term of his sentence. Then let's extend this issue to: juvenile sentencing: for juvenile delinquency, we should comprehensively consider the juvenile's awareness of crime, the motive and purpose of committing criminal acts, the age at the time of committing the crime, whether it is a first offense, accidental offense, repentance, personal growth experience and consistent performance, and give lenient punishment. 1. For crimes committed by minors who have reached the age of 14 but not the age of 16, reduce the standard punishment by 30% - 60% 2. For crimes committed by minors who have reached the age of 16 but not the age of 18, reduce the standard punishment by 10% - 50%