JUNFENG WANG received the Ph.D degree in industrial design from the Northwestern Polytechnical University in 2016. He is an Associate Professor with the College of Desgin and Innovation, Shenzhen Technology University. He is the author of thirteen books, more than 40 articles, and more than 40 inventions. His research interests include human system interaction in Cyber Physical Social Systems, experience and ergonomics in Voice User Interface, service provision of intelligent internet of things.