On September 27th, Jin10 Data reported that a large-scale trading anomaly occurred in A-shares in the morning. The Shanghai Stock Exchange subsequently announced that there was a slow confirmation of Bidding transactions for stocks on the exchange after the opening today, and trading began to recover around 11:17. According to some brokers in North China, most companies have taken immediate measures: first, the technical department strengthens system monitoring and control to ensure the safe and stable operation of the trading system; second, effective measures are taken to contact the client management center at the same time as technical recovery, and emotional appeasement work is done, and response strategies are formulated; third, timely contact with local regulatory agencies, report the situation, and actively seek regulatory support and understanding; fourth, strengthen public opinion monitoring, especially the warning monitoring of securities information, and prepare for possible policies or measures that may trigger reputation chain reactions; fifth, the risk supervision department reports the situation to the Compliance director and senior management in a timely manner to ensure the internal flow of information.