Legal basis: "People's Republic of China (PRC) Lawyers Law" Article 38 Lawyers shall keep state secrets and business secrets in their practice activities and shall not disclose the privacy of their clients. Lawyers who know the relevant information and information of clients and others who are unwilling to disclose in their practice activities shall keep it confidential. However, criminal facts and information that endanger national security, public security and seriously endanger the personal safety of others are excluded.