The board of directors of MicroTech Medical (Hangzhou) Co., Ltd. announced that Mr. Zhang Mengchi has tendered his resignation as (i) the joint company secretary of the Company; (ii) 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; and (iii) the authorised representative of the Company for accepting service of process or notices on behalf of the Company in Hong Kong under Part 16 of the Companies Ordinance with effect from September 26, 2023. The Board further announces that Ms. Chu Pik Man has been appointed as one of the Joint Company Secretaries, the Authorised Representative and the Process Agent with effect from September 26, 2023. Mr. Duo Bo will continue to serve as another Joint Company Secretary.

The biographical details of Mr. Duo and Ms. Chu are set out below: Mr. Duo, aged 31, was appointed as a Joint Company Secretary in April 2021. Mr. Duo served as an investment bank business assistant at Xinjiang Westeast Economic Research Institute () from August 2015 to February 2016. He then worked at Bode Century Enterprise Management Consulting Co., Ltd., serving as investment and financing manager and the head of information disclosure from March 2016 to January 2019.

After that, Mr. Duo joined Shenzhen Ruijie Engineering Consulting Co., Ltd., serving as the securities commissioner from March 2019 to May 2020. Since January 2021, Mr. Duo has been serving as the securities affairs representative and legal affairs officer of Company. Mr. Duo received a bachelor's degree in Accounting from Jiujiang University in the PRC in July 2016.

Mr. Duo obtained the Securities Qualification Certificate from China Securities Industry Association in March 2015 and was qualified as the secretary of the board of directors by National Equities Exchange and Quotations Co., Ltd., Science and Technology Innovation Board of the Shanghai Stock Exchange and Shenzhen Stock Exchange in December 2017, September 2021 and October 2022, respectively. He obtained the legal professional qualification certificate granted by the Ministry of Justice of the PRC in April 2021. Ms. Chu is currently an assistant manager of SWCS Corporate Services Group (Hong Kong) Limited.

Ms. Chu has over 5 years of experience in the corporate secretarial field. She is a Chartered Secretary, a Chartered Governance Professional and an Associate of both The Hong Kong Chartered Governance Institute and The Chartered Governance Institute in the United Kingdom. Ms. Chu holds a bachelor's degree of Business Administration (Honours) in Corporate Governance Concentration from Hong Kong Shue Yan University.