Can the family members detained in Nanjing meet? Can I only entrust a lawyer?

Yes, only lawyers can be entrusted to meet, and family members are not allowed to meet before the case is over. According to the provisions of the Criminal Procedure Law, during the period of criminal detention, family members are not allowed to meet the parties, but can only entrust lawyers to meet the parties, understand the case, access the case files, obtain favorable evidence and provide legal help.