The board of directors of Doumob announced that Ms. So has tendered her resignation as the Company Secretary, the Process Agent and the Authorized Representative of the Company with effect from 11 May 2023, and SWCS has re-nominated Ms. Ho Yin Kwan (Ms. Ho) in place of Ms. So to act as the Company Secretary, the Process Agent and the Authorized Representative of the Company with effect from 11 May 2023. Ms. So has confirmed that she has no disagreement with the Board and there is no matter relating to her resignation that needs to be brought to the attention of the shareholders of the Company or the Stock Exchange. Ms. Ho is a vice president of SWCS.

She has over 20 years of professional experience in corporate secretarial field and has been providing corporate secretarial services to both listed and private companies incorporated in Hong Kong and overseas. Ms. Ho holds a bachelor's degree in business and finance from the University of Portsmouth and a master's degree in corporate governance from the Open University of Hong Kong (currently known as Hong Kong Metropolitan University). Ms. Ho is a member of The Hong Kong Chartered Governance Institute and The Chartered Governance Institute in the United Kingdom.