标准股份: 标准股份董事和高级管理人员持有及买卖本公司股份的管理制度（2025年8月修订）

General Principles - The management system for the shareholding and trading of shares by directors and senior management of Xi'an Standard Industrial Co., Ltd. is established to strengthen the management of shareholding and trading activities in accordance with relevant laws and regulations [1][2] - Directors include all members of the board, including independent directors, while senior management refers to positions defined in the company's articles of association [1] Pre-Disclosure Requirements - Directors and senior management must proactively and truthfully declare their stock accounts and shareholdings to the company [2] - A written notice of trading plans must be submitted to the board secretary at least two days prior to any share trading [2][3] - Personal information must be reported to the Shanghai Stock Exchange at specified times, including when new directors are appointed or when there are changes in personal information [2] Transfer Limitations - Directors and senior management can only transfer up to 25% of their total shareholdings each year, with exceptions for certain circumstances such as judicial enforcement [3][4] - The calculation of transferable shares is based on the previous year's end holdings, with adjustments for any new shares acquired [4] Prohibited Actions - Share transfers are prohibited under specific conditions, such as within 12 months of the stock's listing or within six months of leaving the position [5] - Trading is also restricted during certain periods, including before the announcement of annual or quarterly reports [5] Information Disclosure and Penalties - The board secretary is responsible for managing the shareholding and trading activities of directors and senior management, ensuring compliance with disclosure requirements [6][7] - Any violations of trading regulations may result in penalties, including the forfeiture of illegal gains and potential dismissal recommendations [7][8] Applicability and Amendments - The restrictions on shareholding and trading also apply to the spouses, parents, and children of directors and senior management [8] - The system will be executed in accordance with national laws and regulations, and any amendments will be made by the board of directors [8]