1. Inquire through the "CSI Registration Management System" in official website, China Securities Regulatory Commission. In this system, you can query the relevant information of brokers and employees through the number of brokers or the names and ID numbers of employees.

2. You can also call the special customer service hotline of the Securities Protection Fund to ask the customer service staff about the securities brokers and employees. Customer service staff will provide you with corresponding inquiry guidance and help. It should be noted that when selecting a securities broker, it is necessary to carefully verify its qualifications and confirm whether it is a legally registered securities practitioner. Only in this way can you ensure the safety of your investment. Securities brokers are professionals of securities companies, mainly engaged in trading, research, analysis and consultation of securities investment varieties such as stocks, funds, bonds and futures, and providing relevant investment consulting services to customers. Securities practitioners refer to all people who engage in anything in the securities market, including but not limited to securities brokers, investment consultants, analysts, fund managers, investment bankers, etc. They are indispensable personnel to realize the normal operation of the securities market.