The board of directors of CHK Oil Limited announced that, with effect from 2 July 2024, Mr. Li Siu Bun ("Mr. Li") has resigned as the Chief Financial Officer (the "CFO") of the Company. Ms. Liu Xiaoting ("Ms. Liu") will be appointed as the CFO of the Company. Ms. Liu graduated with a Bachelor of Commerce (Accounting) from The University of Sydney in October 2007 and a Master of Financial Analysis from University of New South Wales, Australia in August 2010.

Ms. Liu is a member of both Hong Kong Institute of Certified Public Accountants and the CPA Australia. Prior to joining the Company, she was working in the position as a company secretary and/or senior positions in finance management at companies listed on the Stock Exchange of Hong Kong Limited (the "Stock Exchange"). From October 2010 to February 2015, Ms. Liu was working at PricewaterhouseCoopers.