Group 1 - The company establishes a system to manage external information users during the preparation, review, and disclosure of regular reports and significant events [1] - Directors and senior management are required to comply with internal control regulations regarding information disclosure and must follow necessary processes for the transmission, review, and disclosure of regular reports and significant matters [1] - Confidentiality obligations are imposed on directors, senior management, and other relevant personnel during the preparation of regular reports and planning of significant matters, prohibiting any form of disclosure before the official announcement [1] Group 2 - The company must register relevant personnel from external units as insider information recipients when required to report information according to laws and regulations [2] - Information reported to external units is considered insider information, and those receiving it must be reminded in writing to maintain confidentiality [2] - External units or individuals are prohibited from disclosing significant undisclosed information and from trading or advising others to trade the company's securities based on such information [2] Group 3 - In case of improper confidentiality leading to the leakage of significant information, external parties must notify the company immediately, which will then report to the Shenzhen Stock Exchange [2] - External units or individuals must not use the company's undisclosed significant information in related documents unless the information is disclosed simultaneously by the company [2] - Violations of the established regulations may result in the company seeking compensation for economic losses and recovering profits from illegal trading activities [2][3]