China Gas Industry Investment Holdings Co. Ltd. announced that at the Board meeting of the Company held on 3 May 2022, having considered that the appointments of chairman of the Board and the chairman of the Nomination Committee are not subject to the Proposed Removal, it is resolved at the Board Meeting that with effect from 3 May 2022, Mr. Yao Li ("Mr. Yao"), an executive Director, be appointed as the chairman of the Board and the chairman of the Nomination Committee in place of Mr. David T Chen, and ceased to be the vice chairman of the Board and the Nomination Committee. Mr. Yao Li joined the Group in May 2010 as the general manager of Tangshan Tangsteel Gases Co.

Ltd. and has been a Director since 30 November 2015. He was re-designated as the executive Director and vice chairman of the Board on 13 December 2019. Prior to joining the Group, Mr. Yao had been working in various positions in HBIS Group Co.

Ltd. and its subsidiaries during June 1989 to August 2008.