Mr. Wu Tielong (吳鐵龍), aged 56, is a non-executive director of the Company and was an executive director of the Company from 12 April 2018 to 31 December 2019. He is also a director and general manager of Comba Telecom Systems (China) Limited, a wholly-owned subsidiary of the Company. Mr. Wu graduated from the Nanjing Institute of Communication Engineering in 1985 and obtained a bachelor’s degree in communication engineering. He was an associate professor. Mr. Wu has over 16 years of experience in the operation and management in the market of communications. Mr. Wu joined the Group in 2003.