aged 41, senior vice president and general manager of the antenna and subsystem business unit and chief architect of antenna business line of the Group. Mr. Sun is responsible for the operation and management of the antenna and subsystem business of the Group. He graduated from University of Electronic Science and Technology of China (電子科技大學) and obtained a bachelor’s degree in electronic magnetic field and microwave technology in 2002 and obtained an EMBA degree from Beijing University of Posts and Telecommunications (北京郵電大學) in 2016. Mr. Sun has over 18 years of experience in the industry of mobile communications antenna. In addition, he has a wide range of experience in the research and development, market, manufacturing and operation management. He was elected as the vice president of the Antenna System Industry Alliance in 2016. He was appointed as a professional member of the Antenna and Radio Frequency Technical Committee of China Institute of Communications (中國通信學會天線與射頻技術委員會) in 2018. He joined the Group in 2002.

aged 49, senior vice president and general manager of the marketing center of the Group. Mr. Zhou is responsible for the operation and management of the Groups sales platform in Mainland China. He graduated from Huazhong University of Science and Technology (華中理工大學(現稱華中科技大學)) and obtained a bachelor’s degree in engineering in 1995. Mr. Zhou has over 21 years of experience in the marketing and operation management in the communications industry. He joined the Group in 2019.

aged 48, senior vice president of the Group. Mr. Li is responsible for the management of the human resources, audit, legal affairs, risk management and control and intellectual property rights of the Group. He is an individual member of the Chinese Institute of Certified Public Accountants, an International Forensic Certified Public Accountant (FCPAi) (國際註冊法務會計師), a Certified Fraud Examiners (CFE) (國際舞弊審計師), a professorship senior economist and a PhD in management. He graduated from Northeast Forestry University (東北林業大學) majoring in accounting with a bachelor degree in economics. He also obtained a master degree in management from Royal Roads University, and an EMBA degree from Lingnan College in Sun Yat- Sen University (中山大學嶺南學院), and a PhD degree in management from University of California, Berkeley. Mr. Li has many years of experience in finance, internal audit, legal affairs and intellectual property rights. He serves as an off-campus instructor or a visiting professor of Master Institute of a number of universities, including the Law School of South China University of Technology, the Humanities and Law School of Northeast Forestry University, and South China Normal University. He joined the Group in 2010.

aged 46, senior vice president of the Group. Mr. Luo is responsible for the operational management of the process and IT center, and administrative department of the Group. Mr. Luo was in charge of the work in relation to the Group’s human resource management. He graduated from Kunming University of Science and Technology (昆明理工大學) in 1998 and obtained a bachelor’s degree in engineering. He also obtained an MBA degree from Sun Yat-Sen University (中山大學) in 2009. Mr. Luo has over 23 years of experience in human resource management and corporate operational management of large enterprises. He joined the Group in 2005.

aged 57 , president assistant of the Group. Mr. Chen is mainly responsible f or the related work as assigned by the president. Mr. Chen was in charge of the operational management of the IT center, process systems department and the intelligent manufacturing business unit of the Group as well as the research and development and operational management of the Group’s wireless enhancement products. He graduated from the Northwest Institute of Telecommunications Engineering (currently known as Xidian University (西安電子科技大學)) and obtained a bachelor’s degree in antenna technology in 1985. He has also obtained an MBA degree in China Europe International Business School (CEIBS) (中歐國際工商學院). Mr. Chen has over 35 years of experience in technology research and operational management of wireless communications. He joined the Group in 1998.

aged 52, deputy financial controller of treasury management (overseas) of the Group, also the company secretary of the Company. Mr. Chan is responsible for treasury management and company secretarial functions of Hong Kong and overseas companies. He graduated from Hong Kong Polytechnic University with a bachelor of arts (honours) in accountancy in 1991 and obtained a master degree in business administration from University of Southern Queensland in 2000. He is also a full member of The Hong Kong Institute of Certified Public Accountants since 1996 and a fellow member of The Association of Chartered Certified Accountants since 2000. He has over 20 years of experience in accounting, treasury and financial management in various organizations. He joined the Group in 2015.

aged 54, vice president of Comba International. Ms. Ye is responsible f or key account management, developing and expanding the business for global accounts, defining the strategies, business models and corresponding process for the Group’s international operations. She graduated from National University of Singapore with the master degree of Electronic Engineering, and specialized in Microwave and Antenna design. Ms. Ye has more than 20 years of wide arrange of knowledges and working experiences in product management, business development and network planning in Telecommunication and Wireless industry. She joined the Group in 2005.

aged 49, managing director of the Group’s international branch in Europe with headquarters in Madrid, Spain and the Caribbean & Latin American branch with headquarters in Sao Paulo, Brazil. Mr. Westfalk is responsible for all operations throughout the European countries including Russia and Turkey and Latin American countries, including Brazil, Mexico as well as the Caribbean Islands. He holds a Master of Science degree in Engineering Physics from Chalmers University of Technology in Gothenburg, Sweden, specializing in electromagnetic fields and microwave antenna design and has also completed finance and accounting education at the Business School of Sao Paulo, Brazil. Mr. Westfalk has over 24 years of experience in the telecommunication industry and over 20 years of experience in making business in the Latin American markets. He joined the Group in 2006.

 aged 59, chief technical expert of microwave RF passive accessories and senior research supervisor of the Group. Mr. Di is responsible for the Group’s research and product development works concerning microwave RF passive accessories. He graduated from Xidian University (西安電子科 技大學), majoring in electronic magnetic field and microwave technology and obtained a doctorate degree in engineering. He subsequently engaged in the post- doctorate research work at the University of Birmingham in the United Kingdom (英國伯明罕大學). Mr. Di has been engaged in the theory, design and research of microwave RF accessories for a long period of time. Mr. Di also has extensive experience in product development. He is now a senior member of IEEE. He joined the Group in 2004.

aged 43, deputy general manager of the antenna and subsystem business unit and the supervisor of the antenna and subsystem R&D center of the Group. He graduated from Ludong University in 2002 and obtained a master’s degree in radio physics from Shanghai University in 2005. Mr. Liu has over 14 years of experience in the technical research and product development in the mobile communications antennas sector. He joined the Group in 2006.