The board (the "Board") of directors (the "Director(s)") of CROSSTEC Group Holdings Limited (the "Company", together with its subsidiaries, the "Group") announces that with effect from 4 September 2023: Mr. Au Pak Lun Patrick ("Mr. Au") has tendered his resignation as an a joint company secretary (the "Joint Company Secretary"), authorised representative of the Company pursuant to Rule 3.05 of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited (the "Listing Rules") ("Authorised Representative") and an authorised representative of the Company to accept service of process and notices in Hong Kong pursuant to Part 16 of the Companies Ordinance, Chapter 622 of the Laws of Hong Kong (the "Companies Ordinance") ("Process Agent") of the Company as he would like to devote more time to his other personal goals; and Mr. Chow Yun Cheung ("Mr. Chow") has been appointed as (a) a Joint Company Secretary, (b) an Authorised Representative and (c) a Process Agent. Mr. Au confirmed that he did not have any disagreement with the Board and that there are no other matters in respect of his resignation that need to be brought to the attention of shareholders of the Company (the "Shareholders"). Mr. Chow Yun Cheung is a member of the Hong Kong Institute of Certified Public Accountants.

Mr. Chow obtained a bachelor's degree in business administration from the Chinese University of Hong Kong and has over 20 years of experience in the related fields of accounting, corporate finance and compliance. The Board would like to take this opportunity to thank Mr. Au for his valuable contributions to the Company during his tenure of office, and welcome Mr. Chow on his new appointment.