Dr. Du Bo (杜波博士), aged 65, is an executive Director and honorary chairman of the Company. He was appointed as an executive Director on 31 March 2020, and was at the same time appointed a member of the Nomination Committee and the Strategy and Investment Committee. Dr. Du is also a director of subsidiaries of the Company. Dr. Du graduated from 山東建築工程學院 (Shandong Construction Engineering Institute*), now known as Shandong Jianzhu University (山東建築大學) with a bachelor’s degree in Engineering in 1982, and he obtained a doctorate in Management Science,specialized in Management Science and Engineering, from Tongji University (同濟大學), the PRC, in 2004. Dr. Du is also a tutor or part-time professor of various tertiary educational institutions, among others, the doctoral tutor of Tongji University (同濟大學), the postgraduate tutor of Qingdao Technological University (青島理工大學), Shandong Jianzhu University (山東建築大學) and Qingdao University (青島大學), and part time professor of Shandong Jianzhu University (山東建築大學) and Qingdao University (青島大學).

He has more than 40 years of extensive experience in the engineering and construction industry both in the PRC and overseas. Dr. Du had been appointed as the executive Director and the chairman of the Board of the Company from 11 April 2014 to 26 January 2016.Prior to joining the Group, he was appointed as the general manager of 青島建設集團公司 (Qingdao Construction Group Co., Ltd.*) in July 2001. He served as the chairman of the board of directors (from September 2007 to January 2013) and the chief executive officer (from September 2007 to December 2011) of 青建集團股份公司 (Qingjian Group Co., Ltd.*). Dr. Du has become the chairman of the board of directors of the Guotsing Holding Group Limited from November 2012 to November 2022, during which he also acted as the chief executive officer of the Guotsing Holding Group Limited from November 2012 to December 2013. He is currently the chairman of 青島青建控股有限公司 (Qingdao Qianjian Holding Company Limited*) and a director of Guotsing Holding Company Limited, Guotsing Asset Management Limited,Guosting Finance Holding Limited and CNQC Development Limited.

Mr. DU Dexiang (杜德祥),  aged 28, is an executive Director and co-Chief Executive Officer of the Company. He was appointed as an executive Director and co-Chief Executive Officer on 24 February 2023. He was appointed as a member of the Remuneration Committee of the Company and a member of the Strategy and Investment Committee on 24 February 2023. Mr. Du is also a director of subsidiaries of the Company. Mr. Du graduated from the University College London with a bachelor of science (economics) degree in economics and statistics. He also holds a master of science degree in risk management and financial engineering from Imperial College London. Mr. Du is the son of Dr. Du Bo, an executive Director. Mr. Du has extensive experience in financial management and corporate finance. Before joining the Group, he worked in United Overseas Bank of Singapore. He joined the Group in May 2021 and was consecutively acted as the assistant chief executive officer of the Company and the president of CNQC (South Pacific) Holdings Pte. Ltd.

Mr. Ren Zhiqiang （任志強）, aged 40, a non-executive Director of the Company. He was appointed as a non-executive Director of the Company on 24 February 2023. He is currently the secretary to the board of directors of China Great Wall AMC (International) Holdings Co., Ltd. (中國長城資產(國際)控股有限公司) and the managing director of the investment banking department. Mr. Ren graduated from the University of Hong Kong with a master’s degree in business administration and a master’s degree in law from China University of Political Science and Law. From 2011 to 2016, he successively served as manager of the business audit department and office affairs of China Great Wall Asset Management Co., Ltd. Since 2017 he has served as the managing director of the special assets department, business approval and management department and comprehensive management department of China Great Wall AMC (International) Holdings Co., Ltd. (中國長城資產(國際)控股有限公司). From April 2021 to July 2021, he served as a non-executive director of CMIC Ocean En-Tech Holding Co., Ltd. (stock code: 206), which is listed on the Main Board of the Stock Exchange.

Mr. Tam Tak Kei, Raymond (譚德機), aged 61, was appointed as an independent non-executive Director, the chairman of the Audit Committee and a member of the Nomination Committee on 11 September 2012. Mr. Tam was appointed the member of Remuneration Committee on 11 January 2019. Mr. Tam joined the Company on 11 September 2012. Mr. Tam obtained a Bachelor of Arts degree in Accounting with Computing from University of Kent at Canterbury, the United Kingdom in July 1985. He has been a member of The Institute of Chartered Accountants in England and Wales since August 1990 and an associate of the Hong Kong Society of Accountants since January 1995.

Mr. Chan Kok Chung, Johnny (陳覺忠), aged 64, is an independent non-executive Director. He was appointed as an independent non-executive Director on 26 January 2016. He was appointed as a member of the Audit Committee, a member of the Nomination Committee, a member of the Remuneration Committee and a member of Strategy and Investment Committee on 22 March 2016. He has over 40 years of experience in investment banking and investment management industry. He is CIO of the Cyberport Macro Fund of the Hong Kong Cyberport Management Company.Mr. Chan is a Member of the Listing Committee of The Stock Exchange of Hong Kong Limited since 2020 and was appointed as Deputy Chairman of the Listing Committee of The Stock Exchange of Hong Kong Limited from July 2022.

Mr. Liu JunChun (劉軍春), aged 61, is an independent non-executive Director. He was appointed as an independent non-executive Director and a member of the Audit Committee, a member of the Nomination Committee, a chairman of the Remuneration Committee on 24 February 2023. Mr. Liu graduated from the East China University of Political Science and Law (international economic law department) with a bachelor of laws degree in 1982. He graduated from Peking University in 1999 with a master’s degree in law.

Mr. Zhang Yuqiang (張玉強), aged 60, he was appointed as an executive Director on 11 April 2014 and a general manager of the Company on 22 April 2014. Mr. Zhang joined the Company on 11 April 2014 and is responsible for assisting the Chief Executive Officer in the overall operations and management of the Group. He was appointed as a member of the Remuneration Committee of the Company and a member of the Strategy and Investment Committee on 22 March 2016. Mr. Zhang resigned as the executive Director and general manager of the Company on 24 February 2023. Mr. Zhang is a director of certain subsidiaries of the Company

Mr. Zhang has more than 30 years‘ experience in the property construction industry. Prior to joining the Group, Mr. Zhang acted as the deputy general manager of international business division of Qingjian from 2001 to 2007. During 2007 to 2012, he consecutively acted as the assistant to president of Qingjian, vice president and general manager of 青建集團股份公司阿爾及利亞分公司 (Algeria Branch Company of Qingjian*), and deputy president of the international business department and property department of Qingjian. and the vice-president of the Guotsing Holding Group Limited.

Mr. Zhang graduated from 山東建築工程學院 (Shandong Construction Engineering Institute*), the PRC, with a Bachelor’s degree in Engineering in 1984. He obtained a Master’s degree in Business Administration from Nankai University (南開大學), the PRC, in June 2010. Mr. Zhang qualified as a certified constructor of the Ministry of Construction of the PRC in November 2007.

Mr. Zhu Wenbo (朱文博), aged 36, joined the Group in September 2012, he is the Executive President of CNQC (South Pacific) Holding Pte Ltd, Managing Director of QingJian International (South Pacific) Group Development Co., Pte Ltd, Managing Director of CNQC Engineering & Construction Pte. Ltd. , Executive Director and Chief Executive Officer of Welltech Construction Pte Ltd. Mr. Zhu holds a Bachelor’s degree in Accounting from Qingdao University. Mr. Zhu has more than 14 years of experience in the engineering and construction industry. He worked at Qingdao Bohai Construction Group Co., Ltd as a Manager of the finance department and at Welltech Construction Pte Ltd as a Deputy General Manager during 2007 to 2016. Mr. Zhu is a qualified accountant.

Mr. Wang Linxuan（王林宣）, aged 49, director and president of CNQC (South Pacific) Holding Pte. Ltd. Mr.  Wang has more than 20 years of experience in construction and real estate industries in Singapore and China. Mr. Wang Linxuan holds a bachelor’s degree of Science in Architectural Engineering from Shandong Institute of Architecture and Engineering by the PRC, and a master’s degree in business administration from National University of Singapore. Mr. Wang Linxuan is a senior engineer of China, also a National certified first-class Constructor ( 國家一級建造師) .

Mr. Li Dong（李栋）, aged 35 , joined the Group in May 2014 and is currently vice President of CNQC (South Pacific) Holdings Pte. Ltd., and Co-general Manager and Finance Controller of Qingjian Realty (South Pacific) Group Pte. Ltd.

Mr. Li obtained his Master's degree in Economics and Finance from the University of Essex in 2010 and his Bachelor's degree in financial Engineering from Nanjing University of Finance and Economics in 2008. In 2011, he obtained the title of intermediate economist. Since April 2014, he has successively served as senior executive, deputy chief Accountant, Finance Controller and Executive General Manager of Qingjian Realty (South Pacific) Group Pte. Ltd.

Mr. Jia MingJun（賈明軍）, aged 41, the director, chairman and general manager of Sunley M&E Engineering Pte. Ltd and the vice president of CNQC (South Pacific) Holding Pte. Ltd., the director of Qingjian International (South Pacific) Group Development Co., Ltd. Mr. Jia is currently studying for an MBA at Xi'an University of Architecture and Technology and holds a bachelor's degree in engineering management in 2004. Besides, Mr. Jia is certified human resources professional (grade 1) and engineer in China. Since 2005, Mr. Jia has more than 15 years of experience in corporate management in the construction industry in multiple countries, and has held various positions including administrative management, human resource management, strategic management, and project director etc.

Mr. Tsui Kwok Kin (崔國健), aged 73, joined the Group in June 2010 and is a director of Sunley Engineering & Construction Company Limited, Sunnic Engineering Limited and Full Gain Engineering Limited.  He has over 51 years of experience in the engineering and construction industry.He is an Authorised Person (Architect) and a Registered Structural Engineer, a Registered Architect in Hong Kong.  He also has a recognized qualification for First Class Registered Structural Engineer in China.Prior to joining Sunnic Engineering Limited in 1993, he has worked for Chau Lam Architect & Associates Limited for over 20 years, for which, he was a director from 1986 to 1992, involving in structural design and supervision of various types of building projects.He was an executive director of Leung Kee Holdings Company Limited (now known as Up Energy Development Group Limited (stock code 307, the shares of which are listed on the Main Board of the Stock Exchange), a construction company specialized in substructure and site formation works at the material time, from 1992 to 1993.

Mr. Ip Kwok Lam (葉國林先生), aged 55, joined our Group in January 2021. He is the Managing Director of Sunnic Engineering Ltd. & Woon Lee Construction Co., Ltd. He holds a Bachelor of Science Degree in Building from City University of Hong Kong in 1990 and Master Degree of Science in Real Estate and Construction in 2007 from Hong Kong Polytechnic University. He is a Chartered Builder, Corporate Member of Hong Kong Institution of Construction Manager, and Hong Kong Institution of Engineers (Building Discipline). Mr. Ip is responsible for the overall management and operations for the Main Contractors’ business in Hong Kong for the Group. He has about 32 years’ of construction experience in the industry. Prior to joining the Group, he had worked for a former listed reputable construction enterprise for 18 years and another 12 years for a rising private construction group sitting on the executive level position. He has participated lots of large scale and complicated fast track construction projects before including Sands Macau and Venetian Cotai Developments.

Mr. Fung Tze Fan (馮子勳), 51 years old, joined Sunley Engineering and Construction Company Limited in October 2010 and is now a Project Director. He graduated from the University of London with a Bachelor Degree in Civil Engineering in 1995. Frankie has 27 years of extensive experience in the engineering and construction industry, and he oversees the operations of Sunley’s foundation works. Before joining Sunley in 2010, he held senior positions with major corporations in Hong Kong for 15 years and headed civil engineering and construction projects such as drainage works, foundation works, slope maintenance, water mains works and site formation works.

Mr. Cao Jintong (曹錦桐)，age 36，joined the Group in March 2014, he is the Vice President and the Chief Financial Officer of the Company. Mr. Cao holds a master’s degree of science in international banking and finance from Lingnan University, Hong Kong and a bachelor’s degree of management from Shenzhen University.Mr. Cao has more than ten years of experience in corporate finance, financial management and company secretarial.He was consecutively acted as the company secretarial officer, senior investment manager and secretary of the Chairman of the Company from 2014 to 2023.