aged 40, director of the research institute of the Group. Mr. Yang is responsible for the management of the research institute. He graduated from South China University of Technology (華南理工大學 ) in 2002 majoring in circuit and system, and obtained a master’s degree in engineering from the university. Mr. Yang has over 17 years of experience in technical management and operational management of corporate strategy of large communications enterprises. He joined the Group in 2005.