Legal analysis: you should bring the lawyer's practice certificate, law firm certificate and power of attorney or legal aid letter. After the suspect is arrested, the lawyer can't read the documents. From the date when the people's procuratorate examines and prosecutes the case, the defense lawyer may consult, extract and copy the case file. Other defenders may also consult, extract and copy the above materials with the permission of the people's court or the people's procuratorate.
Legal basis: Article 38 of the Criminal Procedure Law of People's Republic of China (PRC). From the date when the people's procuratorate examines and prosecutes the case, the defense lawyer may consult, extract and copy the case file. Other defenders may also consult, extract and copy the above materials with the permission of the people's court or the people's procuratorate.