How long can I see a lawyer after being detained in criminal detention?

China's criminal procedure law stipulates that a criminal suspect has the right to hire a lawyer after being interrogated for the first time by the investigation organ or from the date when compulsory measures are taken. When applying to the public security organ for approval, lawyers can meet with the criminal suspect and learn about the following aspects: First, they can learn about the charges charged by the criminal suspect. The second is to understand relevant cases. The investigation organ may send personnel to the scene according to the circumstances and needs. The entrusted lawyer can provide the following legal aid to the criminal suspect: (1) Provide legal knowledge. (2) Acting as an agent for complaints and accusations. (3) apply for bail pending trial. (4) Apply for cancellation or change of compulsory measures on behalf of the Company.