<p>China Oilfield Services Limited (COSL) has announced the appointment of Ms. Chiu Lai Kuen, Susanna, as a member of its board’s Nomination Committee, effective 19 December 2025. The Nomination Committee now consists of Yao Xin (Chairman), Zhao Shunqiang, Kwok Lam Kwong, Larry, and Chiu Lai Kuen, Susanna. 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 via IIS, the Issuer Information Service operated by the Hong Kong Stock Exchange (HKex) (Ref. ID: HKEX-EPS-20251219-11961307), on December 19, 2025, and is solely responsible for the information contained therein. © Copyright 2025 - Public Technologies (PUBT)</p>

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<p>China Oilfield Services Limited (COSL) has appointed Ms. Chiu Lai Kuen, Susanna, to its board's Nomination Committee, effective December 19, 2025. The committee now includes Yao Xin (Chairman), Zhao Shunqiang, Kwok Lam Kwong, Larry, and Chiu Lai Kuen, Susanna.</p>

COSL Appoints Susanna Chiu to Nomination Committee