Criminal defense generally includes the types and methods of defense, defenders and their scope, defenders' responsibilities, defenders' litigation rights and obligations, and the characteristics of defense rights. The general criminal suspect has the right to entrust a defender from the day when he is interrogated for the first time by the investigation organ or takes compulsory measures.
Legal objectivity:
Criminal procedure law
Article 37
The responsibility of a defender is to provide materials and opinions on whether a criminal suspect or defendant is innocent, light or relieved of criminal responsibility according to facts and laws, and to safeguard the litigation rights and other legitimate rights and interests of the criminal suspect or defendant.
Criminal procedure law
Article 38
Defense lawyers can provide legal aid to criminal suspects during investigation;
Acting as an agent for complaints and accusations;
Apply for changing compulsory measures;
Ask the investigation organ about the crimes and cases suspected by the criminal suspect, and put forward opinions.