On 27 March 2026, Sinopec Oilfield Service Corporation (Sinopec SSC) released an announcement detailing the current composition of its Board of Directors and the membership of its four key board committees.

The nine‐member Board is chaired by Executive Director Wu Baizhi, with Executive Director Zhang Jiankuo simultaneously serving as General Manager. Non-executive representation comes from Wang Minsheng, Zhang Lili, and Du Kun, while Zheng Weijun, Wang Pencheng, and Liu Jiangning hold independent non-executive positions. Li Lizhi serves as the Employee Representative Director.

Committee structure and leadership are as follows: • Strategy Committee – chaired by Wu Baizhi. • Nomination Committee – chaired by Zheng Weijun. • Audit Committee – chaired by Liu Jiangning. • Remuneration Committee – chaired by Wang Pencheng.

Each committee includes a mix of executive, non-executive, and independent non-executive directors, reflecting a balanced governance framework. Company Secretary Shen Zehong issued the announcement from Beijing on behalf of the Board.