Legal basis: Article 65 of the Criminal Procedure Law of People's Republic of China (PRC), the people's courts, people's procuratorates and public security organs may obtain a guarantor pending trial for a criminal suspect or defendant under any of the following circumstances:
1, may be sentenced to public surveillance, criminal detention or independent application of supplementary punishment;
2, may be sentenced to more than fixed-term imprisonment, taking bail pending trial will not cause social danger;
3. Suffering from serious illness, unable to take care of themselves, pregnant or nursing a baby, and taking bail pending trial will not cause social danger;
4, the detention period expires, the case has not yet been settled, and it is necessary to get a bail pending trial.