Lawyers can engage in the following businesses: (1) to accept the entrustment of natural persons, legal persons or other organizations as legal advisers; (two) to accept the entrustment of the parties in civil cases and administrative cases, to act as agents and to participate in litigation; (3) Accepting the entrustment of criminal suspects in criminal cases, providing them with legal advice, representing appeals and accusations, applying for bail for arrested criminal suspects, accepting the entrustment of criminal suspects and defendants or the designation of people's courts, acting as defenders, accepting the entrustment of private prosecutors in private prosecution cases, victims in public prosecution cases or their close relatives, and representing them in litigation; (four) to accept the entrustment and represent the complaints of various litigation cases; (five) to accept the entrustment and participate in mediation and arbitration activities; (6) Accepting entrustment to provide non-litigation legal services; (seven) to answer questions about the law and write litigation documents and other documents related to legal affairs.

Lawyers' professional fields are divided into: financial audit | financial insurance | securities and futures | land and real estate | construction | labor and personnel | customs affairs | foreign trade | product quality | food and drug | transportation | agriculture and rural areas | lawyer's planned price | business service | environmental protection | industrial and commercial administration | resources and energy | state-owned enterprises | information industry | intellectual property | judicial administration | educational style | public security | ethnic and civil affairs. Criminal litigation | Industrial industry | Administrative litigation | Constitutional system | Procuratorial business | Organ affairs | Legal system construction | Other industries Modern lawyer's business scope: 1, civil and commercial cases (real estate, marriage and family, infringement, company, etc. 2. Defending major criminal cases and death penalty cases; 3. Appeal and retrial agency for major civil and commercial cases; 4, perennial legal adviser and invited legal adviser work; 5. Legal affairs related to intellectual property cases; 6. Company merger, bankruptcy and liquidation; 7. Securities legal service business; 8. Immigration, investment and other foreign-related legal affairs.