Prevent the implementation of insider trading

In order to establish a good internal material information processing and disclosure mechanism for the Company, avoid improper information leakage, ensure the consistency and accuracy of the Company's information released to the outside world, and prevent the occurrence of insider trading, the "Internal Material Information Processing and Insider Trading Prevention Management Procedures" operating procedures have been formulated, and the relevant regulations have been disclosed on the Company's website.

In addition to providing relevant education and publicity to new directors, managers, and employees upon employment, the Company will also send relevant legal information to directors, managers, and employees from time to time.

Implementation status of measures to prevent insider trading during 2025:

• Every month, insiders are reminded of insider and short-term transactions and reports of common violations of laws and regulations, and a total of 5 letters are sent。
• • On August 14, a director training course "Corporate Governance and Securities Regulations" was held, with a total of 11 participants participating in the training.