1. In the case of criminal detention, Shiwan was not allowed to visit relatives during his detention in Qionghai, Hainan, but defense lawyers could visit him. When a lawyer meets a criminal suspect in custody, the investigation organ may send personnel to be present according to the case and needs;
2. In the case of administrative detention, administrative detention in Shiwan, Qionghai, Hainan has all the prescribed visiting hours. Relatives and friends of the punished person can make an appointment in advance to visit the punished person at the visiting time specified by the administrative detention center. The above is the visit process of Shiwan Detention Center in Qionghai, Hainan.