I suggest you get in touch with lawyer Huang in time and entrust him to help you meet and defend. The sooner a lawyer gets involved in a criminal case, the better for the client. Lawyers can do a lot of work, and professionalism and sense of responsibility are the greatest guarantee. Lawyers' rights to intervene in the investigation stage are: 1, providing legal help and legal advice; 2. Acting as an agent for complaints and accusations; 3. Apply for alteration and cancellation of compulsory measures; 4, to the investigation organ to understand the criminal suspect accused of charges and the case; 5. Put forward defense opinions; 6. Meetings and communications; 7. Apply for bail pending trial; 8. Apply to the People's Procuratorate for a review of the necessity of detention. Be able to inquire and copy the case file during the review and prosecution stage; Apply for investigation and evidence collection, etc. Appearing in court at the trial stage of the court and so on.