The board of directors of China Railway Signal & Communication Corporation Limited announced that due to the change of work arrangement, Ms. NG Wing Shan (Ms. Ng) has tendered her resignation as the joint company secretary of the company and the process agent for the acceptance of service of process and notices on behalf of the Company in Hong Kong under Part 16 of the Companies Ordinance (Chapter 622 of the Laws of Hong Kong) with effect from 25 March 2022. The Board further announces that Dr. NGAI Wai Fung (Dr. Ngai) has been appointed as the Joint Company Secretary and the Process Agent with effect from 25 March 2022. Mr. HU Shaofeng will continue to serve as the other Joint Company Secretary.

Dr. Ngai is the director and group chief executive officer of SWCS Corporate Services Group (Hong Kong) Limited. Dr. Ngai has over 30 years of professional practice and senior management experience including acting as the executive director, chief financial officer and company secretary, most of which are in the areas of finance, accounting, internal control and risk management, regulatory compliance, corporate governance and company secretarial work for listed issuers including major red chips companies.