The board of directors of China Gas Industry Investment Holdings Co. Ltd. announced that Ms. Siu Wing Kit has tendered her resignation as the company secretary of the Company and has ceased to act as an authorised representative of the Company with effect from 30 June 2022. The Board further announced that Ms. Chow Yuk Yin, Ivy ("Ms. Chow") has been appointed to replace Ms. Siu as the Company Secretary and Authorised Representative with effect from 30 June 2022.

Ms. Chow is currently a Director of Corporate Services of Tricor Services Limited. She is a fellow of both The Hong Kong Chartered Governance Institute and The Chartered Governance Institute in the United Kingdom as well as an ordinary member of the Hong Kong Securities and Investment Institute. Ms. Chow has over 20 years of work experience in the field of corporate secretarial and regulatory compliance services.