Ms. Sun Dixie Hui, aged 56, graduated from Beijing Second Foreign Language Institute with a Bachelor’s Degree in Economics in 1992 and obtained a Master’s Degree in Business Administration from the University of New South Wales in 1997. Before joining the Company, she was the managing director of Planetree Financial Group Limited since 2020. Since 1 April 2026, Ms. Sun has been appointed as an independent non-executive director of Chu Kong Petroleum and Natural Gas Steel Pipe Holdings Limited (stock code: 1938), a company incorporated in the Cayman Islands with limited liability whose shares are listed on the Main Board of The Stock Exchange of Hong Kong Limited (the ‘‘Stock Exchange’’). She has extensive knowledge in corporate finance, investment and banking. Ms. Sun held senior positions with various international financial institutions as well as securities house for over 20 years.