Sinopec Oilfield Service Corporation at its AGM held on June 26, 2019, approved the election of Mr. Yuan Jianqiang and Mr. Xiao Yi as directors of the 9th session of the board of directors. Meanwhile, considering that Mr. Sun Qingde has tendered his resignation as the Vice Chairman, General Manager and other positions of the company, the Board announced that Mr. Yuan Jianqiang was appointed as the Authorized Representative of the company under Rule 3.05 of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited. Mr. Sun Qingde will cease to act as the Authorised Representative of the Company since 26 June 2019.

The company appointed Mr. Yuan Jianqiang as member of Strategy Committee. The company also appointed Mr. Xiao Yi as member of Audit Committee.