Mr. Yan Lingxi, a master’s degree holder and a senior engineer. Mr. Yan graduated from Beihang University with a bachelor’s degree in engineering in 1991 and with a master’s degree in management in 1999. He commenced his career in the aviation industry in July 1991 and worked in the reform bureau of the Ministry of Aero-Space lndustry, the corporate management office of Nanjing Jincheng Machinery Factory, the corporate management department and the asset and business management department of Aviation Industry Corporation of China, respectively. from August 2014 to September 2016, Mr. Yan had been a director of AVICOPTER. from October 2016 to February 2018, Mr. Yan had successively been the head of the Office of the Board of Directors and the deputy director of Capital Management Department of AVIC, and the deputy general manager and the secretary of the board of directors of AVIC Industry-Finance. from March 2019 to November 2021, Mr. Yan served as director of the Capital Operation Department of AVIC. from April 2004 to August 2016, Mr. Yan had been the director of the securities and legal department, the secretary of the Board and the assistant to the general manager of the Company, respectively. Mr. Yan was the standing deputy general manager of the Company from February 2018 to March 2019. He was the non- executive Director of the Company from May 2019 to May 2021. Mr. Yan has been the general manager of the Company from December 2021 to February 2023. Since January 2022, he has served as a director and chairman of the board of directors of AVICOPTER. Mr. Yan has been the executive Director of the Company since January 2022, and the Chairman of the Board of the Company since February 2023.