The board of directors of AviChina Industry & Technology Company announced that due to change in work arrangement, Mr. Xu Bin applied to the Board for resignation from his position as the Board secretary, company secretary and an authorized representative of the Company with effect from 26 July 2024. The Board announced that, at the Board meeting held on 26 July 2024, the Board considered and approved the resolutions in relation to the appointment of Mr. Zhao Zhuo as the Board secretary of the Company, with the term of office commencing from the date of approval of such resolution at the Board meeting to the date on which the term of office of the eighth session of the Board expires and the appointment of Ms. Wu Yun as the company secretary and an authorised representative of the Company, with the term of office commencing from the date of approval of such resolution at the Board meeting to the date of dismissal by the Board. Mr. Zhao Zhuo, aged 51, a master's degree holder and a researcher.

Mr. Zhao successively graduated from Beijing Institute of Chemical Technology with a bachelor's degree of engineering majoring in industrial management engineering and from the school of management of Beihang University with a master's degree of engineering majoring in management. Mr. Zhao has obtained an EMBA degree from University of Texas at Arlington. Mr. Zhao has commenced his career in aviation industry since 1995.

He successively served for AVIC Economics & Technology Research Establishment, the planning and development department of Aviation Industry Corporation of China, and the general affairs division of China Aviation Industry Corporation II.Since 2005, Mr. Zhao has served as the deputy director of the comprehensive management department, the deputy director, director of the internal audit department, the director of the capital market department, and the director of the comprehensive management department of the Company. Mr. Zhao had been a supervisor of AVIC JONHON Optronic Technology Co. Ltd. from October 2017 to August 2018 and a director of AVIC BIAM New Materials Technology and Engineering Co.

Ltd. from May 2017 to May 2018. Mr. Zhao has been the deputy general manager of AVICOPTER PLC from April 2022 to July 2024, and the board secretary of AVICOPTER PLC from August 2022 to July 2024. Mr. Zhao has been a supervisor of the Company from December 2020 to July 2024.

Ms. Wu Yun, aged 47, a master's degree holder and an intermediate economist. Ms. Wu graduated from Beijing Institute of Technology with a master's degree in business administration. From June 2002 to December 2004, Ms. Wu worked in the international cooperation and trade department of the China Aviation Industry Corporation II.

From December 2004 to October 2016, Ms. Wu worked at the Company successively holding various positions including senior manager in the management department and the securities and legal department and an assistant director in the compliance management department, and served as a deputy director of the compliance and risk control department of the Company from October 2016 to March 2020. Ms. Wu served as the deputy director of the security affairs department of the Company from March 2020 to March 2021, and has been the director of the security affairs department of the Company since March 2021. Ms. Wu served as a supervisor of China Aviation Publishing & Media Co.

Ltd. from June 2018 to September 2019, and she is also a supervisor of AVIC JONHON Optronic Technology Co. Ltd. since April 2021 and for a period from October 2018 to February 2020.