ST International Holdings Company Limited announced that Mr. Chan Chi Yeung has tendered his resignation as (i) the chief financial officer of the Company, (ii) the company secretary of the Company, (iii) an authorized representative of the Company under Rule 5.24 of the Rules Governing the Listing of Securities on GEM of The Stock Exchange of Hong Kong Limited and (iv) an authorized representative of the Company under Part 16 of the Companies Ordinance in each case, with effect from 12 August 2022 due to his intention to devote his time to his other work commitments. In contemplation of Mr. Chan's resignation, Mr. Lei Kin Keong ("Mr. Lei") has been appointed as (i) the Chief Financial Officer, (ii) the Company Secretary, (iii) the Exchange Authorised Representative and (iv) the CO Authorised Representative, in each case, with effect from 12 August 2022. Mr. Lei, aged 46, obtained a Master of Science in Risk Management from the Glasgow Caledonian University through distance learning in June 2022 and a Bachelor of Arts in Accountancy from the Hong Kong Polytechnic University in December 2006.

Mr. Lei is also a holder of a postgraduate diploma in Enterprise Risk Management and a postgraduate diploma in Corporate Compliance at the University of Hong Kong, School of Professional and Continuing Education. Mr. Lei is currently (i) a non-practising member of Hong Kong Institute of Certified Public Accountants, (ii) an associate of each of The Hong Kong Chartered Governance Institute and The Chartered Governance Institute and (iii) both an associate and a non-practising Chartered Tax Adviser of The Taxation Institute of Hong Kong. Mr. Lei has over 20 years of solid experiences in auditing, financial accounting, company secretarial matters and business management.

Prior to joining the Company, he served as an assistant vice-president at SWCS Corporate Services Group (Hong Kong) Limited from November 2019 to November 2021. He had also served as financial controller and/or company secretary at a number of listed companies in Hong Kong and had worked for several local and international audit firms in Hong Kong.