The board of directors of Trio Industrial Electronics Group Limited and its subsidiaries announced that with effect from 16 December 2022: (i) Mr. Wong Sze Chai ("Mr. Wong") has been appointed as the deputy chairman of the Board and an executive Director of the Company; and (ii) Ms. Wan Mei Wa Ruby ("Ms. Wan") has tendered her resignation as company secretary of the Company and Mr. Cheung Yu Man ("Mr. Cheung") has been appointed as the Company Secretary. Mr. Wong, aged 60, has over 20 years of experience in the banking field. Mr. Wong joined Trio Engineering Company Limited, a wholly-owned subsidiary of the Company, as the deputy chairman in November 2022. Prior to joining the Group, Mr. Wong was a senior manager at the Investment Banking Department of The Sumitomo Bank Hong Kong Branch, a senior vice president at the Corporate Banking and Structured Finance Department of China Construction Bank Hong Kong Branch, the head of Corporate and Institutional Banking of Oversea-Chinese Banking Corporation Ltd., Hong Kong Branch, and the head of Corporate Finance of Corporate Banking, Financial Institutions and Project Management at Bank of China (Hong Kong) Ltd. Moreover, he was a managing director and the chief financial officer of China Wealth Investments Ltd. from September 2008 to February 2015. He was also the head of Corporate Finance of Binhai Investment Company Limited from October 2010 to April 2012, the group chief financial officer of Formax Capital Market Limited from March 2015 to July 2017, an executive director and the chief executive officer of Perfectech International Holdings Limited from December 2018 to January 2019. He was also an executive director and the chief financial officer of China Shine Capital Limited (formerly known as China Bravery Capital Ltd.) from August 2017 to October 2022. Mr. Wong obtained a Bachelor of Financial Services degree from University College Dublin, the National University of Ireland in October 1995, a Master of Business Administration degree from the University of South Australia in April 2000, and a Master of Practising Accounting degree from the Monash University in Australia in March 2006. Mr. Wong is
a fellow member of CPA Australia and Chartered Institute of Management Accountants, respectively, and a member of the Hong Kong Institute of Bankers. Mr. Cheung, aged 39, has over 15 years of experience in legal and company secretarial field. Mr. Cheung obtained a Bachelor of Arts degree in Business Administration and Management from University of Huddersfield in November 2007 and a Bachelor of Laws degree from the University of London in November 2013. Mr. Cheung obtained his Graduate Diploma in Legal Practice from The College of Law in Australia in February 2017. Mr. Cheung is a lawyer admitted in the Supreme Court of New South Wales. He is also a member of the Law Society of New South Wales, Australia and an associate member of both The Hong Kong Chartered Governance Institute and The Chartered Governance Institute in the United Kingdom.