Legal basis: Article 9 of the Measures for the Administration of Lawyers' Service Fees shall be determined by the law firm through consultation with the client. The following main factors shall be considered when a law firm negotiates the fees for lawyer services with its clients:
(1) working hours spent; (2) the difficulty of legal affairs; (3) customer tolerance; (4) Risks and responsibilities that lawyers may bear; (5) The social reputation and working level of lawyers.