In this case, lawyers should be allowed to meet. I don't know what happened to your lawyer. This kind of case, under normal circumstances, it is very difficult to get bail pending trial. I don't know where the lawyer you entrusted is. Lawyers should not put up with the difficulties of public security so much. You can contact further. It is a legal right for lawyers to meet criminal suspects in the investigation stage, and the investigation organ shall arrange a meeting according to law after receiving the lawyer's meeting letter.
Ordinary criminal cases. According to China's Criminal Procedure Law, if a defense lawyer requests to meet with a criminal suspect or defendant in custody with a lawyer's practice certificate, a law firm certificate, a power of attorney or a letter of legal aid, the detention center shall arrange the meeting in time, which shall not exceed 48 hours at the latest.