北京清新环境技术股份有限公司 关于董事会秘书正式履职的公告

Core Viewpoint - The company has appointed Mr. Zhang Zijie as the new secretary of the board, who will temporarily perform the duties until he obtains the necessary certification from the Shenzhen Stock Exchange [1]. Group 1 - The company held its 27th meeting of the sixth board of directors on November 14, 2025, where the appointment of the board secretary was approved [1]. - Mr. Zhang Zijie has completed the pre-appointment training organized by the Shenzhen Stock Exchange and has passed the test, allowing him to officially assume the role of board secretary [1]. Group 2 - The contact information for the board secretary is provided, including phone, fax, email, and address [2].