Which of the following options belong to the business rules that securities companies must abide by when operating securities business?

Securities market access rules.

Securities companies operating securities business must abide by the rules of securities market access, securities issuance and underwriting, securities trading, securities investment management, securities business intermediary service and other business rules. The purpose of these Rules is to maintain the fairness, transparency and stability of the securities market, protect the rights and interests of investors and promote the healthy development of the securities market.

The rule of securities market access is that securities companies must obtain the qualification of securities market access before they can participate in the trading and operation of securities business.