Mr. Kong Wing Fai has served as our director, company secretary and Chief Financial Officer since April 2021.

Mr. Kong has served as a director of our investment holding company, SU Investment, since April 2022. Mr. Kong has served as the general manager of Fortune Jet since August 2019, principally responsible for managing the day-to-day operations of Fortune Jet. Mr. Kong joined Shine Union in October 2018 and is currently general manager of Shine Union, mainly responsible for the operational management, financial management and corporate governance of Shine Union.

Mr. Kong has over 18 years of experience in security-related engineering services industry and has extensive experience in financial management and corporate governance. From September 2005 to September 2018, Mr. Kong worked at Chubb Hong Kong Limited, a company engaged in design, integration and installation of security and fire safety systems. With his last position as a senior manager in the electronic security division, Mr. Kong was mainly responsible for general management, financial planning and analysis and corporate governance.

Mr. Kong was admitted as a member and a fellow member of the Association of Chartered Certified Accountants in February 2012 and February 2017, respectively. He was also admitted as a member of the Hong Kong Institute of Facility Management in December 2022, as a Certified Public Accountant of the Hong Kong Institute of Certified Public Accountants in May 2019 and as an associate member of the BEAM Society Limited in April 2018. In addition, he is currently a member of the Chartered Professional Accountants of British Columbia, Canada.

Mr. Kong obtained a degree of Bachelor of Arts with Honors in Finance with Mathematics with first class honors from the University of Stirling in the United Kingdom in June 2005.

Mr. Koo Lon Tien has served as our Chief Operating Officer since February 2023. Mr. Koo has served as marketing director for Shine Union since April 2021 and served as marketing manager for Shine Union from September 2004 to March 2021, providing strategic plans and sales and marketing/relationship management.

Mr. Koo has over 30 years of experience in engineering and manufacturing and corporate management and he has worked in different companies engaging in sales and manufacturing of engineering systems and electronic components. From March 1993 to October 2022, Mr. Koo served as director of Asean Limited, a Hong Kong trading company specialized in security engineering products. From May 2004 to November 2020, Mr. Koo worked at Precision International Holdings Ltd., a private Hong Kong company specializing in customized electronic transformers and inductors, where he served as operations manager from May 2004 to December 2007, director from January 2008 to December 2012, legal representative of China facility from January 2018 to November 2020, and general manager from January 2008 to November 2020. From January 2008 to March 2017, Mr. Koo served as director of Schott Holdings Ltd., the former holding company of Precision International Holdings Ltd. Mr. Koo obtained a degree of Bachelor of Engineering in Mechanical Engineering from The Polytechnic of Central London in the United Kingdom in June 1989.

Mr. Kong Wing Fai has served as our director, company secretary and Chief Financial Officer since April 2021.

Mr. Kong has served as a director of our investment holding company, SU Investment, since April 2022. Mr. Kong has served as the general manager of Fortune Jet since August 2019, principally responsible for managing the day-to-day operations of Fortune Jet. Mr. Kong joined Shine Union in October 2018 and is currently general manager of Shine Union, mainly responsible for the operational management, financial management and corporate governance of Shine Union. Mr. Kong has over 18 years of experience in security-related engineering services industry and has extensive experience in financial management and corporate governance. From September 2005 to September 2018, Mr. Kong worked at Chubb Hong Kong Limited, a company engaged in design, integration and installation of security and fire safety systems. With his last position as a senior manager in the electronic security division, Mr. Kong was mainly responsible for general management, financial planning and analysis and corporate governance. Mr. Kong was admitted as a member and a fellow member of the Association of Chartered Certified Accountants in February 2012 and February 2017, respectively. He was also admitted as a member of the Hong Kong Institute of Facility Management in December 2022, as a Certified Public Accountant of the Hong Kong Institute of Certified Public Accountants in May 2019 and as an associate member of the BEAM Society Limited in April 2018. In addition, he is currently a member of the Chartered Professional Accountants of British Columbia, Canada. Mr. Kong obtained a degree of Bachelor of Arts with Honors in Finance with Mathematics with first class honors from the University of Stirling in the United Kingdom in June 2005. 

Mr. To Hoi Pan serves as our director as of the date of this prospectus. Since July 2015, Mr. To has served as company secretary and Chief Financial Officer of, and, since March 2017, as Executive Director of Amuse Group Holding Limited (HKG:8545), a company specializing in the design, marketing, and distribution of toys. From May 2013 to June 2015, Mr. To serve as Chief Financial Officer of China Internet Investment Finance Holdings Ltd. (HKG:0810) (formerly known as Opes Asia Development Limited), a Hong Kong public company engaged in investing in equity and debt instruments of public and private companies in Hong Kong. From July 2011 to February 2013, Mr. To serve as a consultant at Timex Corporate Consulting Limited, a provider of financial, accounting and secretarial services in Hong Kong.

From April 2004 to June 2011, Mr. To serve as an accounting manager at China Everbright Water Limited (formerly known as Bio-Treat Technology Limited), a company specializing in wastewater treatment in mainland China. Mr. To obtained a degree of Bachelor of Commerce in Accountancy from University of Wollongong in Australia in December 1999. Mr. To is currently a certified practicing accountant of the CPA Australia and a Certified Public Accountant of the Hong Kong Institute of Certified Public Accountants. 

Mr. Mark Allen Brisson serves as our director as of the date of this prospectus. Since December 2020, Mr. Brisson has been a consultant in the Electronic Security and Life Safety segment and serves as a Director of Kaizntree Limited, a business inventory management software company. From December 2016 to November 2020, Mr. Brisson served as President of Chubb Fire and Security (Australia and New Zealand), an international provider of security and fire safety products and solutions. From December 2013 to December 2016, Mr. Brisson served as President of Building & Industrial Services divisions of United Technologies Corporation (Australia and New Zealand), including Chubb Field business, Otis Elevators, Carrier HVAC and Fire and Security Products.

From May 2010 to December 2013, Mr. Brisson served as President of the divisions of Chubb Cash in Transit, Fire Systems Installation, Fire Service, Electronic Security, Monitoring and Security products of the United Technologies Corporation (Australia and New Zealand), an international provider of security and fire safety products and solutions. From June 2006 to April 2010, Mr. Brisson served as Managing Director of the UTC Fire and Security in Hong Kong, Macau, Taiwan and Guangdong. From December 2004 to June 2006, Mr. Brisson served as a general manager of Chubb Hong Kong Electronic Security, an international supplier of fire safety and security solutions. Mr. Brisson obtained a degree of Bachelor of Arts in Political Science from Simon Fraser University in Canada in 1989. Mr. Brisson is a Fellow of the Hong Kong Institute of Directors. 

Ms. Tse Sui Man serves as our director as of the date of this prospectus. From September 2017 to February 2023, Ms. Tse served as the financial controller and company secretary of Altus Holdings Limited (HKG: 8149), an investment holding company in Hong Kong specializing in proprietary investments and advisory and consulting.

From August 2016 to September 2017, Ms. Tse served as group financial analyst for Jardine Schindler Group, an elevator and moving walks manufacturing company in Hong Kong. From December 2013 to August 2016, Ms. Tse worked at PricewaterhouseCoopers (Hong Kong) and her last position was audit senior associate. From September 2012 to December 2013, Ms. Tse worked as audit associate at Deloitte Touche Tohmatsu (Hong Kong).

Ms. Tse obtained a degree of Bachelor of Arts in Accountancy and Management Information System from the City University of Hong Kong in Hong Kong in June 2012. Ms. Tse is currently a Certified Public Accountant of the Hong Kong Institute of Certified Public Accountants.