1, a lawyer with corresponding legal professional qualifications;
2, people's organizations or criminal suspects and defendants recommended by the unit;
3 guardians and relatives of criminal suspects and defendants, including guardians and close relatives who have been expelled from public office or whose corresponding practice certificates have been revoked.
legal ground
Article 33 of the Criminal Procedure Law
A criminal suspect or defendant may entrust one or two persons as defenders in addition to exercising the right of defense by himself. The following persons may be entrusted as defenders:
(1) lawyers;
(2) A person recommended by a people's organization or the unit to which the criminal suspect or defendant belongs;
(3) Guardians, relatives and friends of criminal suspects and defendants.
A person who has been sentenced to punishment according to law or deprived of or restricted personal freedom shall not act as a defender.
A person who has been dismissed from public office or has his lawyer's or notary's practice certificate revoked may not act as a defender, except the guardian or near relative of the criminal suspect or defendant.