Dr. Haisheng (Johnson) Yu research on IPv6, DNS, SDN and cloud computing. He received bachelor's, master's and doctor's degrees from three top 20 schools in China. He was a visiting scholar at CU-Boulder in US in and Aizu in Japan.  In SDN and cloud computing, he has published more than 10 SCI and EI papers as the first author. In DNS, he led China's largest commercial domain name IPv6 upgrade project and URL forwarding project. In cloud computing, He was once a key developer of Alibaba Cloud and IBM TAAS. He is now an IPv6 chief Expert at BII Group. He is the architect of China's major project "IPv6-based 5G Networking Capability Improvement and Application Demonstration". In standard, he has put forward several standards or drafts in CCSA, ETSI and IETF.