• COSL reshuffled its board following a July 29, 2026 extraordinary general meeting in Yanjiao, Hebei.
• CEO and Party Secretary Liu Jianzhong was appointed executive director, chairman, and nomination committee member.
• President and Deputy Party Secretary Shang Jie was appointed executive director.
• Fan Baitao and Liu Qiudong were appointed non-executive directors.

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. COSL - China Oilfield Services Limited published the original content used to generate this news brief on July 30, 2026, and is solely responsible for the information contained therein.