The board of directors of Roiserv Lifestyle Services Co., Ltd. (the Company, together with its subsidiaries, collectively referred to as the Group) announces that Mr. Chung Ming Fai (Mr. Chung) has tendered his resignation as the joint company secretary of the Company (the Joint Company Secretary) and the authorised representative of the Company (the Authorised Representative) under Rule 3.05 of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited (the Stock Exchange) (the Listing Rules), with effect from January 5, 2024. The Board further announces that Mr. Diao Shaolong ("Mr. Diao") has been appointed as the Joint Company Secretary and the Authorised Representative, with effect from January 5, 2024. Mr. Diao has over 11 years of experience in mergers and acquisitions, corporate governance and corporate secretary fields.

Mr. Diao is currently a member of The Hong Kong Chartered Governance Institute and a member of The Chartered Governance Institute in the United Kingdom. He obtained a bachelor's degree in economics (major in Insurance) from the Yunnan University in July 2012 and a master's degree in corporate governance from Hong Kong Metropolitan University in 2023. Mr. Diao possesses the qualifications of company secretary as required under Rule 3.28 of the Listing Rules.

After the aforesaid changes, Mr. Xiao Tianchi ("Mr. Xiao") will continue to serve as the other Joint Company Secretary. Mr. Xiao was appointed as an executive Director and the Board secretary on April 6, 2020 and the Joint Company Secretary on June 8, 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. in December 2018 as an assistant to the chairman, where he was responsible for assisting the chairman of RiseSun Real Estate Development Co., Ltd. with daily work arrangements, supervising the implementation of business plans and participating in the daily management of the company 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.

Mr. Xiao is the son-in-law of Mr. Geng Jianming (the ultimate controlling shareholder of the Company and the brother of Mr. Geng Jianfu (the chairman of the Board and the executive Director)).