aged 55, is the Chairman and an Executive Director of our Company. Mr. Liu is a professor level senior engineer with a doctorate degree in engineering science from National University of Defense Technology. He currently serves as a Vice President and General Counsel of China Telecommunications Corporation, an Executive Director and Executive Vice President of China Telecom Corporation Limited. Mr. Liu also serves as a Non-Executive Director of China Tower Corporation Limited, a Deputy Director General of China Institute of Communications and a Director of Global System for Mobile Communications Association (GSMA). Mr. Liu previously served as Deputy General Manager and General Manager of China Unicom Hunan provincial branch and General Manager of China Unicom Jiangsu provincial branch. Mr. Liu has over 30 years of extensive experience in management and the telecommunications industry.

aged 50, is the President and Executive Director of our Company, responsible for our daily operations and management. Mr. Yan is also a Director of New Guomai Digital Culture Co., Ltd (formerly known as Besttone Holding Co., Ltd). Mr. Yan is a senior economist and graduated from Shandong University in 2002 with an MBA degree. Prior to his appointment as the President of our Company, Mr. Yan served as the Executive Vice President of the Company, and he has also held positions in the following subsidiaries of the Group, including a Director and the General Manager of Shanghai Communications Services Company Limited, the Chairman of China Comservice Software Tech. Co., Ltd. and a Director of China Comservice Smart Property Development Co., Ltd. In addition, Mr. Yan also served as the Deputy General Manager and Chief Financial Officer of China International Telecommunication Construction Corporation, a subsidiary of the Group, and the Deputy General Manager of the Sideline Industrial Management Department of China Telecommunications Corporation. Prior to joining the Company, Mr. Yan served as the General Manager of Shandong Luxin Property Investment and Development Co., Ltd. Mr. Yan has extensive experience in corporate operations, enterprise management, financial management and the operations of a listed company.

aged 52, is an Executive Director, Executive Vice President and Chief Financial Officer of our Company. Ms. Zhang graduated from Beijing University of Posts and Telecommunications in 1992 with a bachelor’s degree in posts and telecommunications management engineering, and she also received a master’s degree in international commence from The University of New South Wales in 2003. Prior to joining the Company, Ms. Zhang was Divisional Director of General Finance Division of China Telecommunications Corporation’s Finance Department. Prior to that, Ms. Zhang served as Divisional Director of Treasury Division of China Telecommunications Corporation’s Finance Department, a Director and Vice President of China Telecom (Hong Kong) International Limited and Divisional Director of Headquarter Finance and Accounting Division of China Telecommunications Corporation’s Finance Department. Ms. Zhang has over 20 years of experience in telecommunications industry and financial management.

aged 58, is a Non-Executive Director of our Company. Mr. Gao is currently a Vice President of China Mobile Communications Group Co., Ltd., a Vice President of the China Mobile Limited, a Director and Vice President of China Mobile Communication Co., Ltd., and principally in charge of legal and regulatory matters, technology R&D, international business, investment and others. Mr. Gao is also a Non-Executive Director of China Tower Corporation Limited and a Non-Executive Director and Vice Chairman of True Corporation Public Company Limited. Mr. Gao graduated from the Changchun Institute of Posts and Telecommunications with a major in telecommunications engineering and received a doctorate degree in business administration from the Hong Kong Polytechnic University. Mr. Gao previously served as Deputy Director General of Xinjiang Uygur Autonomous Region Posts and Telecommunications Administration, Deputy General Manager and General Manager of Xinjiang Uygur Autonomous Region Telecom Company, General Manager of China Telecom Jiangsu branch, Vice President of China Telecommunications Corporation, and Executive Director and Executive Vice President of China Telecom Corporation Limited. Mr. Gao has extensive experience in management and the telecommunications industry.

aged 52, is a Non-Executive Director of our Company. Mr. Huang is currently the Chairman of State Grid Information & Telecommunication Technology Group Co., Ltd. Mr. Huang graduated from Xi’an Jiaotong University with a bachelor’s degree in Power System and its Automation, and obtained a master’s degree from China Electric Power Research Institute and a doctorate degree from Southwest Jiaotong University. Mr. Huang is a professor-level senior engineer. Mr. Huang previously served as the Deputy Director and Chief Engineer of Luzhou Power Bureau of Sichuan Electric Power Company, the Director of Bazhong Power Bureau of Sichuan Electric Power Company, the Divisional Director of Planning Division II of Development & Planning Department of State Grid Corporation of China, the Deputy General Manager of Xinjiang Electric Power Company of State Grid and General Manager of Urumqi Power Supply Company, the Director and General Manager of Ningxia Electric Power Company of State Grid, as well as the General Manager of State Grid Information & Telecommunication Technology Company and Head of Communication Network Construction Preparatory Work Team of State Grid Corporation of China.

aged 68, is an Independent Non-Executive Director of our Company. Mr. Siu is currently an Independent Non-Executive Director of CITIC Limited, a company listed in Hong Kong. Mr. Siu is also an Independent Non-Executive Director of BHG Retail Trust Management Pte. Ltd. and Morgan Stanley Securities (China) Co., Ltd., as well as the Non-Executive Director of the Financial Reporting Council. Mr. Siu graduated from the University of Sheffield, United Kingdom, with a Bachelor of Arts in Economics and Accounting and Financial Management in 1979. He is also a fellow member of the Institute of Chartered Accountants in England and Wales, and a fellow member of the Hong Kong Institute of Certified Public Accountants. He joined KPMG Manchester, UK in 1979, returned to Hong Kong in 1986 and became a partner of KPMG Hong Kong in 1993. Mr. Siu used to serve as an Independent Non-Executive Director of CGN Power Co., Limited, GuocoLand Limited, Beijing Gao Hua Securities Company Limited and China International Capital Corporation Limited. He was also previously a Senior Partner of KPMG Shanghai Office, a Senior Partner of KPMG Beijing Office, as well as a Senior Partner of Northern Region, KPMG China. Mr. Siu has been in the accounting profession for over 30 years.

aged 67, is an Independent Non-Executive Director of our Company. Mr. Lv graduated from Beijing University of Posts and Telecommunications with a master’s degree, and obtained a doctorate degree from Kyoto University of Japan. Mr. Lv is currently an Independent Non-executive Director of Beijing Digital Telecom Co., Ltd., and also an Independent Director of Shenzhen Aisidi Co., Ltd. and China Satellite Communications Co., Ltd. Mr. Lv is also a member of the Technology Committee and a member of Telecommunication Economics Expert Committee of the Ministry of Industry and Information Technology, a Deputy Director of the E-commerce Instruction Advisory Committee of the Ministry of Education, a member of the Technology Committee of China Post Group Corporation, a Standing Director of the International Telecommunications Society and a Standing Vice Chairman of China Information Economics Society. Mr. Lv used to serve as an Independent Non-executive Director of Global Link Communications Holdings Limited, an Independent Director of Gohigh Data Networks Technology Co., Ltd., BOE Technology Group Co., Ltd. and China United Network Communications Limited, and also a consultant for the business management and strategic development in many telecommunication enterprises and provide advice and solutions to their development and reform. Mr. Lv has a deep insight in the development of China’s communication industry and the management of telecommunication enterprises with extensive management experience.

aged 64, is an Independent Non-Executive Director of our Company. Mr. Wang holds a master’s degree in management engineering from Tsinghua University, and he also holds a professional and technical position as a CAS researcher. From 2010 to 2018, Mr. Wang was a Director (until August 2014) and Deputy General Manager of Chinese Academy of Sciences Holdings Co, Ltd. From 2011 to 2020, Mr. Wang was also the Chairman and General Manager of Cash Capital (Beijing) Investment Management Co., Ltd, the Chairman of Beijing RSLaser Opto-Electronics Technology Co. Ltd., the Chairman of Hygon Information Technology Co., Ltd., a Director of China Science Publishing & Media Ltd. and a Supervisor of Legend Holdings Limited. Prior to that, Mr. Wang served as Vice President of Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, and a Director and General Manager of Changchun UP Optotech Co., Ltd.; the General Manager and Director of Guangzhou Chemical Co., Ltd, Chinese Academy of Sciences. Mr. Wang has extensive experience in corporate management and capital operation.

aged 65, is an Independent Non-Executive Director of our Company. Mr. Wang holds a doctorate degree in law from Peking University and is a senior economist and enjoys special government allowance of the State Council. Mr. Wang is currently an External Director of Beijing Energy Holdings Co., Ltd., a member of the Expert Committee of the National Corporate Compliance Committee of China Council for the Promotion of International Trade, and is also an arbitrator for several arbitration committees, including the China International Economic and Trade Arbitration Commission. Mr. Wang was the General Counsel, Deputy General Counsel, and General Manager of the Legal Affairs Department of China Merchants Group Limited, and he has been engaged in enterprise legal consulting for many years. Mr. Wang was selected as the "Top Ten Outstanding Legal Counsel of State-owned Enterprises" by the State-owned Assets Supervision and Administration Commission of the State Council in 2006, awarded the "Top Ten Legal Counsel of China’s Transportation Enterprises" by the Ministry of Transport of the PRC in 2007, and he was also awarded the "Outstanding Contribution Award for Ten Years of Enterprise Management" by the Ministry of Transport of the PRC in 2012. Mr. Wang has a solid theoretical foundation and practical experience in law and arbitration.