The board of directors of the Company announced that Ms. Cho Wing Han (Ms. Cho) has been appointed as the company secretary of the company with effect from 20 May 2021. Ms. Cho is a senior manager of Corporate Services of Tricor Services Limited and has over 20 years of experience in the corporate secretarial field. Ms. Cho has been providing professional corporate services to Hong Kong listed companies as well as multinational, private and offshore companies. Ms. Cho was a former company secretary of various Hong Kong listed companies. Ms. Cho is a Chartered Secretary and a Fellow of both The Hong Kong Institute of Chartered Secretaries and The Chartered Governance Institute (formerly The Institute of Chartered Secretaries and Administrators) in the United Kingdom. Ms Cho is currently the company secretary of Sun Art Retail Group Limited. The Board also announces that Mr. Liu Jiaqiang (Mr. Liu) has resigned as an authorised representative of the Company under Rule 3.05 of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited with effect from 20 May 2021. Ms. Cho has been appointed as an Exchange Authorised Representative in place of Mr. Liu with effect from 20 May 2021. The Board further announces that Ms. Wai Sze Man (Ms. Wai) has resigned as the authorised representative of the Company for accepting service of process or notice in Hong Kong under Part 16 of the Companies Ordinance (Chapter 622 of the Laws of Hong Kong) with effect from 20 May 2021. Ms. Cho and Ms. Chan Wai Ling (Ms. Chan), a director of Corporate Services of Tricor Services Limited, have been appointed as the Part 16 Authorised Representatives in place of Ms. Wai with effect from 20 May 2021.