Du Yu, Director of the Digital Department of China Unicom Group, is a senior architect with over 20 years of experience in distributed system design and development. He joined China Unicom in 2005 and participated in the development of a wide range of IT systems, from cloud structures and big data platforms to cutting-edge artificial intelligence applications. In May 2020, I served as the Vice President of the Jinan Branch of China Unicom Software Research Institute, and subsequently promoted to the Director of the Digital Department of China Unicom Group.