aged 42, 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 19 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 of China 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) and a technical expert in the expert database of China Institute of Communications in 2019. He was elected as a member of the Young Scientists Club of China Institute of Electronics in 2021. He joined the Group in 2002.
aged 50, senior vice president and general manager of the marketing center of the Group. Mr. Zhou is responsible for the operation and management of the Group’s 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 22 years of experience in the marketing and operation management in the communications industry. He joined the Group in 2019.
aged 49, senior vice president of the Group. Mr. Li is responsible for the management of the human resources, legal affairs, risk management and control, intellectual property rights and taxation of the Group. He is 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, an intellectual property right expert 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 (equivalent qualification) 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 is the chairman of the Invention Association of Guangzhou (廣州市發明協會), a technical expert for intellectual property right of the Guangdong- Hong Kong-Macao Greater Bay Area, an expert in the expert database of the National Intellectual Property Administration, a standing member of the China Behavior- law Association (中國行為法學會), a standing member of the Intellectual Property Law Association of Guangdong Province Law Society (廣東省法學會知識產權法學研究會), the president of the Intellectual Property Alliance for Satellite Navigation and Application Industry of China (中國衛星導航及應用產業知識產權聯盟) and a think tank expert of the National Copyright Trade Base (Yue Xiu) (國家版權貿易基地（越秀）).Mr. Li 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 47, senior vice president of the Group. Mr. Luo is responsible for the operational management of the process and IT department, and administrative department of the Group. 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 24 years of experience in human resource management and corporate operational management of large enterprises. He joined the Group in 2005.