Sino has specially set up a lawyer practice ethics and discipline committee to guide and supervise lawyers' compliance with professional ethics and discipline norms in their practice activities in accordance with the lawyer supervision regulations. Sino will accept all customer complaints in a timely manner.

Sino promises to keep the business secrets of its clients in its practice activities and not to disclose the privacy of its clients. Not accept the property or other interests of the other party, and not collude with the other party or a third party to damage the rights and interests of the client; If any loss is caused to the client due to the fault of Sino lawyers, Sino will pay compensation.

According to the strictly regulation on the supervision of lawyers, the judicial administration department is the supervision department for the practice of lawyers and has the power to impose administrative penalties on the illegal acts of lawyers and law firms. The lawyers’ associations may also impose discipline on lawyers and law firms. Clients can complain to judicial administrative organs and the associations about lawyers' violations of law and discipline.