Mr. He Ningning (“Mr. He”), aged 54, was appointed as a Director on 5 May 2014 and was re-designated as an Executive Director on 13 November 2014. Mr. He has been the Chairman of the Board and the Nomination Committee (the“Nomination Committee”) of the Board of the Company since 13 November 2014. He is primarily responsible for overall strategic planning and formulation of investment strategies of our Group. Mr. He founded Kunshan QT China in October 2007 and has more than 20 years of experience in the electrical and electronic industries. Prior to finding the Group, Mr. He served as a sales officer of Samsung Electro-Mechanics Dongguan Co., Ltd.（东莞三星电机有限公司）, a manufacturer of electronic components, from July 1992 to April 1997 where he was primarily responsible for sales and delivery management. In November 2000 and June 2004, Mr. He founded Surewheel Asia Pacific Limited（幸诚赛贝亚太有限公司）(“Surewheel”), a company principally engaged in agency sales of printheads, and Shenzhen Xike Dexin Telecom Equipment Co., Ltd.（深圳市西可德信通信技术设备有限公司）(“Shenzhen CK”), a company principally engaged in the research, development and sales of ODM handsets, and has been the Chairman of Surewheel and Shenzhen CK. Mr. He is primarily responsible for the strategic planning. In December 2004, Mr. He founded CK Telecom Limited（西可通信技术设备（河源）有限公司）(“Heyuan CK”), a company principally engaged in the sales and manufacturing of ODM handsets, handset components and modules, and has been the Chairman of Heyuan CK. Mr. He is primarily responsible for the strategic planning of Heyuan CK. Mr. He received his bachelor’s degree in science, majoring in dynamic meteorology, from the Peking University in July 1992 and his master’s degree of business administration from the University of California in March 2002.

Mr. Hu Sanmu (“Mr. Hu”), aged 49, was appointed as an Executive Director of the Company since 8 July 2016, and was appointed as the Chief Executive Officer of the Company since 15 December 2020. He is primarily responsible for the daily operation management of the Company, especially in the operation management of biological recognition module business of the Group. Prior to joining the Group, Mr. Hu held various positions in VTech (Shenzhen) Electronic Limited（伟易达电子产品（深圳）有限公司）, a company principally engaged in manufacturing of telecommunication products, from July 1998 to November 2002, where he last served as a mechanical structure engineer and was primarily responsible for the mechanical design. From November 2002 to August 2004, Mr. Hu held various positions in Tianjin Amphenol Kae Co., Ltd.（天津安费诺凯翼电子有限公司）, a manufacturer of connector products, where he last served as a sales engineer and was primarily responsible for maintaining the relationship with existing customers and the expansion of sales network. From July 2004 to November 2009, Mr. Hu held various positions in Van Telecom Limited（唯安科技有限公司）, a company principally engaged in manufacturing and sales of precise connectors, where he last served as the sales director and was primarily responsible for sales management and product planning. Mr. Hu received his bachelor’s degree in engineering, majoring in mechanical design and manufacture from the Xi’an University of Science and Technology（西安科技大学）, previously known as Xi’an Mining Institute（西安矿业学院）, in July 1998.

Mr. Fan Fuqiang (“Mr. Fan”), aged 47, was appointed as an Executive Director of the Company since 15 December 2020. Mr. Fan was a member of the Risk Management Committee of the Company since 13 November 2014. Mr. Fan is primarily responsible for financial management, securities affairs and risk control functions. Prior to joining the Group, Mr. Fan held various positions in Heyuan branch of the Bank of China, a state-owned bank principally engaged in providing a range of corporate banking, personal banking, investment banking and other services, from July 1996 to June 2011 and last served as the General Manager of Heyuan High-tech Zone sub-branch of Bank of China and vice general manager of the corporate department of Heyuan branch of Bank of China, where he was primarily responsible for the grant of the credit facilities, risks management and international settlement. From May 2013 to April 2014 and July 2011 to April 2014, respectively, Mr. Fan served as the assistant to the Chief Financial Officer of Shenzhen CK and Heyuan CK, and was primarily responsible for legal compliance matters and risk control. Mr. Fan received a professional certificate from Guangdong International Finance College（广东国际金融学校）located in the PRC, in July 1996, majoring in international finance. He received a university diploma from the Central Party School of Guangdong Provincial Committee（中共广东省委党校）located in the PRC, in January 2008, majoring in public management, and received a graduation certificate from South China University of Technology（华南理工大学）in July 2019, majoring in administrative management.

Mr. Fu, aged 55, was appointed as an independent non-executive Director on 9 September 2025. From March 2016, Mr. Fu has been serving as the chief information officer, chief operating officer and the head of financial technology at Howbuy Wealth Management Co., Ltd. （好买财富管理股份有限公司） (a company whose shares are quoted on the National Equities Exchange and Quotations with stock code of 834418), where he is primarily responsible for overseeing the management and planning of the group’s digital and operations strategy. Mr. Fu is also currently serving as a director of Shenzhen Mantunsci Technology Co. Ltd. （深圳曼顿科技有限公司） and a consultant at Dingli Sustainable Digital Technology (Shenzhen) Co., Ltd. （鼎力可持续数字科技（深圳）有限公司）. Mr. Fu successively served as the head of credit card market and data analysis from January 2001 to May 2010, the head of the decision science center of the personal credit division from June 2010 to August 2014, and department manager of the investment and corporate banking division from September 2014 to February 2016 at Capital One Financial Corporation (a company whose shares are traded on the New York Stock Exchange with stock code of COF). Mr. Fu graduated from the Peking University in 1992 with a bachelor’s degree of science, majoring in Technical Physics and the University of Iowa, U.S.A in 2000 with a master’s degree in Science.

Mr. Chu Chia Hsiang (“Mr. Chu”), aged 55, was appointed as an INED, the Chairman of the Remuneration Committee and a member of each of the Audit Committee and the Nomination Committee of the Company on 13 November 2014. From June 1997 to June 2002, Mr. Chu served at various positions in Hewlett-Packard Taiwan Ltd.（惠普科技股份有限公司）, which is a provider of computing devices, testing and skilled solutions, and last served as a sales expert and was primarily responsible for overseeing its sales department in respect of the computing devices. From May 2002 to August 2004, Mr. Chu served as the investment manager of CDIB Venture Capital Corp.（中华开发创业投资股份有限公司）, which was a wholly-owned subsidiary of China Development Financial Holding Corporation（中华开发金融控股股份有限公司）(Stock Code: 2883) listed on the Taiwan Stock Exchange and was primarily engaged in enterprise operations, management, and consulting services. Mr. Chu was primarily responsible for exploring and assessing investment plans and post-investment management. In January 2014, Mr. Chu established WK Innovation Ltd.（普讯创新股份有限公司）, a venture capital firm, and served as the Managing Director. Chairman and Chief Executive Ffficer, where he was primarily responsible for its strategic planning. From August 2004 to January 2014, Mr. Chu served as the General Manager of WK Technology Fund（普讯创业投资，previously known as普讯创业投资股份有限公司）, a venture capital firm. Mr. Chu was primarily responsible for exploring and assessing investment plans and post-investment management. Mr. Chu received his Bachelor of Science degree in electrical engineering from the National Tsing-Hua University in Taiwan in July 1993 and his master’s degree in management from the National Cheng-Kung University in Taiwan in June 1995. Mr. Chu served as an executive council member of the Taiwan Private Equity & Venture Capital Association（台湾创业投资商业同业公会）from May 2008 to May 2010.

Ms. Hui Hiu Ching (“Ms. Hui”), aged 37, has been an INED, the chairlady of the Audit Committee and a member of each of the Remuneration Committee and the Risk Management Committee of the Company since 25 March 2024. Ms. Hui was a member of the Nomination Committee of the Company since 20 June 2025. Ms. Hui has been admitted as a member of the Hong Kong Institute of Certified Public Accountants of Hong Kong since 2015. Ms. Hui has extensive experience in the areas of accounting, auditing, finance and taxation. Ms. Hui is a Certified Public Accountant in Hong Kong, a Chartered Accountant in England and Wales, and serves as a school manager of a Hong Kong school sponsoring body. Prior to becoming an audit partner in Hui Sik Wing & Co., Ms. Hui worked as an audit manager at PricewaterhouseCoopers, where she was involved in a number of audit and assurance projects advising large corporates including listed companies and multinational companies. Ms. Hui holds a bachelor’s degree in accounting from the University of Southern California.

Mr. Cai Yun (“Mr. Cai”), aged 41, was appointed as chief financial officer of the Company since December 2020 and is primary responsible for the finance management of the Group. Prior to joining the Group in April 2017, he served as a cost accountant in Fulinmun Food Co., Ltd. of the COFCO Corporation from July 2005 to December 2006, where he was primarily responsible for cost accounting and cost control. From December 2006 to March 2017, Mr. Cai held various positions in Suzhou Samsung Electronics Co., Ltd., and last served as a financial manager, where he was mainly responsible for financial control, analysis and the preparation of the annual budget. Mr. Cai received a bachelor degree in management from Yanzhou University（扬州大学）,majoring in accounting. Mr. Cai has been a member of the Chinese Institute of Certified Public Accountants since March 2021.

Mr. Cheng Zhihua (“Mr. Cheng”), aged 49, was appointed as the company secretary of the Company on 21 November 2017. Mr. Cheng graduated from the Jinan University（暨南大学）with a bachelor of accounting degree in 1999 and further obtained a master of business administration degree from the Jinan University in 2010. Mr. Cheng is also a member of the Chinese Institute of Certified Public Accountants. He is currently a financial director of a private company in Hong Kong and has more than 20 years of experience in handling accounting and compliance matters at various companies and accounting firms in Hong Kong and the PRC. Mr. Cheng has been a member of the Hong Kong Institute of Certified Public Accountants since 2017.

Mr. Wang Jianqiang (“Mr. Wang”), aged 53, is a Director and Chief Executive Officer of Kunshan QT China (an indirect wholly-owned subsidiary of the Company), he is primarily responsible for operation and business management of Kunshan QT China. Prior to joining the Group, Mr. Wang served as a supervisor of the quality assurance department of SAE Magnetics（东莞新科电子厂）, a computer hardware manufacturer, from October 1995 to September 1996, where he was primarily responsible for product quality assurance. From August 1998 to January 2005, he served as the sales assistant manager of the Shenzhen office of Samsung Electro-Mechanics (H.K.) Limited （三星电机（香港）有限公司）, a manufacturer of electronic components, where he was primarily responsible for the sales of the electronic components. From February 2005 to April 2014 and December 2005 to April 2014, respectively, Mr. Wang served as the Chief Financial Officer of Shenzhen CK and Heyuan CK where he was primarily responsible for audit management and budgeting. Mr. Wang was appointed as a Director of the Company since 5 May 2014 and was re-designated as an executive Director of the Company since 13 November 2014 before his resignation on 15 December 2020. Mr. Wang was also appointed as the Chief Executive Officer of the Company since 8 July 2016 before his resignation on 15 December 2020. Mr. Wang received his bachelor’s degree in engineering, majoring in fluid machinery and engineering, from the Sichuan University of Science and Technology（四川工业学院）in June 1995. Mr. Wang is the step-brother of Mr. He.