• CHK Oil terminated executive director and vice chairman Wong Wai Sze, effective immediately, ending a service contract signed on Aug. 1, 2025.
• No disagreements were flagged with the board.
• The move is not expected to affect group operations.
• Board now includes four executive directors led by chairman Yu Zhibo, alongside one non-executive director.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. CHK Oil Ltd. published the original content used to generate this news brief via IIS, the regulatory disclosure system operated by the Hong Kong Stock Exchange (HKex) (Ref. ID: HKEX-EPS-20260727-12258004), on July 27, 2026, and is solely responsible for the information contained therein.