Legal basis: Article 4 of the Regulations of China Securities Regulatory Commission on Supervision Duties of Agency establishes and performs the supervision duties of agency, and follows the principles of statutory authority, legal authorization, unified power and responsibility, openness and transparency, fairness and justice. The supervisory duties performed by the dispatched offices shall be authorized by the laws and regulations of China Securities Regulatory Commission, except as expressly provided by laws and administrative regulations. Regulatory responsibilities involve the coordination and cooperation of functional departments, agencies, securities and futures trading places, securities registration and settlement institutions, industry associations, etc. China Securities Regulatory Commission. Where specific arrangements need to be made, the China Securities Regulatory Commission shall formulate working rules.