Supervisor is a position in the corporate governance structure, responsible for supervising and inspecting the company's operation and management and protecting the legitimate rights and interests of shareholders. The duties of supervisors include auditing the company's financial situation, supervising whether the company's business activities are legal and compliant, and making suggestions and opinions. Supervisors are generally elected by the shareholders' meeting, and their term of office is generally three years. Supervisors need to have certain professional knowledge and experience in order to effectively perform their supervisory duties.