Roiserv Lifestyle Services Co., Ltd. announced that Ms. So Shuk Yi Betty ("Ms. So") has tendered her resignation as the joint company secretary of the Company, an 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 (the "Stock Exchange"); and an agent of the Company for accepting service of process or notice in Hong Kong on behalf of the Company (the "Process Agent") under Rule 19.05(2) of the Rules Governing the Listing of Securities on Stock Exchange (the "Listing Rules") and Part 16 of the Companies Ordinance (Chapter 622 of the Laws of Hong Kong) with effect from 5 June 2023. The Board further announced that Mr. Chung Ming Fai ("Mr. Chung") has been appointed as the Joint Company Secretary, Authorised Representative and Process Agent with effect from 5 June 2023. Mr. Chung is the vice president of SWCS Corporate Services Group (Hong Kong) Limited and has over 18 years of experience in corporate secretary, mergers and acquisitions, financial reporting and auditing.

Mr. Chung is currently a fellow of the Hong Kong Institute of Certified Public Accountants and a member of CPA Australia. He obtained his bachelor's degree in commerce from the Australian National University in 2003. After the aforesaid changes, Mr. Xiao Tianchi ("Mr. Xiao") will continue to serve as the other Joint Company Secretary.

Mr. Xiao Tianchi was appointed as an executive Director and the Board secretary on 6 April 2020 and a joint company secretary on 8 June 2020. He is responsible for assisting the chairman of the Board in strategic planning and capital operation management. Prior to joining the Group, from September 2013 to August 2014, Mr. Xiao successively worked at fire police training bases in Tianjin City and Jiangsu Province to learn professional skills and technologies related to firefighting and fire safety.

From June 2013 to August 2017, he served as an acting deputy squadron leader and deputy political instructor at Xingpu Road Squadron of Nanjing Fire Brigade, where he was mainly responsible for fire-fighting and rescue operations, political education and work related to emergency management. He subsequently served as the staff officer at Gulou District Brigade of Nanjing Fire Brigade, where he was mainly responsible for supervising work related to fire-fighting and inspections of fire-fighting facilities and equipment in buildings. In August 2017, he was appointed as the captain staff of the Supervision and Management Section of Fire Prevention Supervision Department of Cangzhou Public Security Fire Brigade, where he was responsible for the review of fire safety specifications for architectural drawings.

Mr. Xiao joined RiseSun Real Estate Development Co., Ltd. ("RiseSun Real Estate Development") in December 2018 as an assistant to the chairman, where he was responsible for assisting the chairman of RiseSun Real Estate Development with daily work arrangements, supervising the implementation of business plans and participating in the daily management of RiseSun Real Estate Development until April 2020. Mr. Xiao graduated from Shenzhen University in the PRC in June 2013, where he obtained a bachelor's degree in industrial design.