PetroChina Company Limited announced that, due to his age, Mr. Chai Shoupinghas tendered his resignation as the company secretary of the Company with immediate effect. He has also ceased to act as an authorised representative of the Company under Rule 3.05 of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited. The Company also announces that Mr. Wang Hua, the Chief Financial Officer of the Company and Secretary to the Board, was appointed as the Company Secretary and the Authorised Representative with immediate effect.

Mr. Wang is qualified to act as a company secretary under Rule 3.28 of the Listing Rules. Mr. Wang Hua, aged 48, is currently the Chief Financial Officer of the Company and the Secretary to the Board. Mr. Wang is a senior accountant and holds a master's degree.

He has rich financial, operating, and managerial experience in the oil and gas industry of the PRC. From October 2016, he worked as the chief financial officer of CNPC Capital Corporation. From August 2020, he worked as the deputy general manager of the Financial Department of the Company and the deputy general manager of the Financial Department of China National Petroleum Corporation.

From April 2021, he worked as the general manager of the Financial Department of the Company. From June 2022, heworked as the Chief Financial Officer of the Company and the Secretary to the Board.