Biography of Directors

Excutive Directors

Ms. Cong Wenlin, aged 38, was appointed as an executive Director of the Company on 10 June 2025. She is also a member of each of the remuneration committee and the nomination committee of the Company. Ms. Cong obtained her bachelor’s degree in Law from Liaoning University and a master’s degree in Business Administration from Central University of Finance and Economics. Ms. Cong has over 15 years of experience in corporate management, investment banking and corporate finance. She served as the secretary of the board of directors of Rays Data Technology Group Co., Ltd., a director of the investment banking division of China Great Wall Securities Co., Ltd., a vice president of the corporate finance division of CITIC Securities Co., Ltd., and a senior manager of the institutional business division of GF Securities Co., Ltd in the PRC. Ms. Cong is currently an assistant to the chairman of Doof International Holding Group Company Limited (“Doof Group”), a company controlled by Mr. Hu Xingrong (thecontrolling shareholder of the Company). She is also a director of Faithful Goal International Limited (“Faithful Goal”), an indirect wholly-owned subsidiary of the Company, since 29 May 2024.

Mr. Hu Yiming (formerly known as Hu Xuanhao), aged 24, was appointed as an executive Director of the Company on 3 August 2026. He is also a member of each of the remuneration committee and the nomination committee of the Company. Mr. Hu joined Doof Group in 2020. From September 2020 to September 2022, Mr. Hu was the project manager and the assistant to the chief executive officer (new energy segment) of Doof Group where he participated in the full lifecycle of various new energy projects spanning project initiation, development, construction and operation. From September 2022 to November 2024, he was the capital markets director and the assistant to the chief executive officer (aviation segment) of Doof Group where he participated in formulating Doof Group’s investment strategy of the aviation segment, assessing potential mergers and acquisition targets, and coordinating project teams to engage in investment and mergers and acquisition projects. Since November 2024 and up to the present, Mr. Hu had been the finance director and the head of China operations (aviation segment) of Doof Group where he was responsible for overseeing the day-to-day operations and business management. Mr. Hu is currently pursuing his Bachelor of Business Administration degree at the University of Maine at Presque Isle on a remote basis. Mr. Hu is the son of Mr. Hu Xingrong, the controlling shareholder of the Company.

Independent Non-Executive Directors

Ms. Pau Yee Ling, aged 47, was appointed as an independent non-executive Director of the Company on 5 November 2018. She is also the chairlady of the remuneration committee of the Company and a member of each of the audit committee and nomination committee of the Company. Ms. Pau holds a Bachelor degree of Business Administration in Accounting in the Hong Kong University of Science and Technology and a Master degree of Science in China Business Studies in the Hong Kong Polytechnic University. Ms. Pau has over 20 years of experience in several multinational corporations and international accounting firms, an expertise in Hong Kong, the PRC and overseas tax advisory, group restructuring, merger and acquisitions. Ms. Pau is currently a fellow member of the Hong Kong Institute of Certified Public Accountants (the “HKICPA”), Association of Chartered Certified Accountants and the Taxation Institute of Hong Kong. Ms. Pau is also a Chartered Tax Advisor. Ms. Pau is currently an independent non-executive Director of A & S Group (Holdings) Limited (stock code: 1737), a company listed on the Stock Exchange of Hong Kong Limited (“Stock Exchange”).

Mr. Wong Kwan Kit, aged 54, was appointed as an independent non-executive Director of the Company on 5 November 2018. He is also the chairman of the audit committee of the Company and a member of each of the remuneration committee and nomination committee of the Company. Mr. Wong holds a Master of Business Administration Degree from the Chinese University of Hong Kong. Mr. Wong has over 19 years of experience in accounting and financial management, mergers and acquisitions gained from certain senior finance related positions including companies listed in Hong Kong. He is a fellow member of the HKICPA. Mr. Wong is currently an independent non-executive Director of Culturecom Holdings Limited (Stock code: 343) and Sprocomm Intelligence Limited (Stock code: 1401), both of these companies are listed on the Stock Exchange.

Ms. Zhou Hong, aged 56, was appointed as an independent non-executive Director of the Company on 9 April 2025. She is also the chairlady of the nomination committee of the Company and a member of each of the audit committee and remuneration committee of the Company. Ms Zhou graduated from Tianjin Normal University in the PRC with a bachelor’s degree in law and a master’s degree in development and education psychology. She also obtained a master’s degree in international commerce from Griffith University and a doctor degree in business administration from the University of South Australia. She is a professor of business school Tianjin Normal University and has been a non-executive director of Tianbao Holdings Co., Ltd. in 2022. She has also been corporate consultant for a number of companies including Dynasty Wine Group, Japan Human Talent Company, Tianjin Geothermal Research Institute, etc.