Xianhui Che (PhD, MSc, BEng) is Senior Lecturer in School of Computer Science, University of Hertfordshire, UK. She formerly worked as Assistant Professor in the Department of Electrical and Electronic Engineering at the University of Nottingham Ningbo, China. Before then she was Senior Lecturer in School of Applied Computing, Swansea Metropolitan University, UK. She holds a PhD and MSc in Electronic Systems Engineering from University of Essex, UK, and a BEng in Computer Information and Network Systems from North China Electrical Power University, Beijing, China. Her research interests include digital media, and mobile computing. Barry Ip (PhD, BSc) is currently MBA Supervisor at Robert Kennedy College, Zurich, Switzerland. Between 2012 and 2015, he served as Associate Professor in the School of International Communications at the University of Nottingham Ningbo, China. Prior to that he was Senior Lecturer for six years in the School of Digital Media, Swansea Metropolitan University, UK. He specialises in theoretical and practical analyses across a range of subjects, including social behaviour in digital media contexts, digital content design and production, digital gaming, educational practice, and digital communications. He has published numerous articles in areas such as computer and video game design, the use of learning technology in higher education, digital media markets, as well as a variety of business- and health-related topics.

• 1. History and Development2. WeChat3. QQ4. Weibo5. Add-on Products6. Orders and Regulations7. Future DevelopmentAppendixA: WeChat Quick User GuideB: QQ Quick User GuideC: Weibo Quick User Guide

Xianhui Che (PhD, MSc, BEng) is Senior Lecturer in School of Computer Science, University of Hertfordshire, UK. She formerly worked as Assistant Professor in the Department of Electrical and Electronic Engineering at the University of Nottingham Ningbo, China. Before then she was Senior Lecturer in School of Applied Computing, Swansea Metropolitan University, UK. She holds a PhD and MSc in Electronic Systems Engineering from University of Essex, UK, and a BEng in Computer Information and Network Systems from North China Electrical Power University, Beijing, China. Her research interests include digital media, and mobile computing. Barry Ip (PhD, BSc) is currently MBA Supervisor at Robert Kennedy College, Zurich, Switzerland. Between 2012 and 2015, he served as Associate Professor in the School of International Communications at the University of Nottingham Ningbo, China. Prior to that he was Senior Lecturer for six years in the School of Digital Media, Swansea Metropolitan University, UK. He specialises in theoretical and practical analyses across a range of subjects, including social behaviour in digital media contexts, digital content design and production, digital gaming, educational practice, and digital communications. He has published numerous articles in areas such as computer and video game design, the use of learning technology in higher education, digital media markets, as well as a variety of business- and health-related topics.

• 1. History and Development2. WeChat3. QQ4. Weibo5. Add-on Products6. Orders and Regulations7. Future DevelopmentAppendixA: WeChat Quick User GuideB: QQ Quick User GuideC: Weibo Quick User Guide

Xianhui Che (PhD, MSc, BEng) is Senior Lecturer in School of Computer Science, University of Hertfordshire, UK. She formerly worked as Assistant Professor in the Department of Electrical and Electronic Engineering at the University of Nottingham Ningbo, China. Before then she was Senior Lecturer in School of Applied Computing, Swansea Metropolitan University, UK. She holds a PhD and MSc in Electronic Systems Engineering from University of Essex, UK, and a BEng in Computer Information and Network Systems from North China Electrical Power University, Beijing, China. Her research interests include digital media, and mobile computing. Barry Ip (PhD, BSc) is currently MBA Supervisor at Robert Kennedy College, Zurich, Switzerland. Between 2012 and 2015, he served as Associate Professor in the School of International Communications at the University of Nottingham Ningbo, China. Prior to that he was Senior Lecturer for six years in the School of Digital Media, Swansea Metropolitan University, UK. He specialises in theoretical and practical analyses across a range of subjects, including social behaviour in digital media contexts, digital content design and production, digital gaming, educational practice, and digital communications. He has published numerous articles in areas such as computer and video game design, the use of learning technology in higher education, digital media markets, as well as a variety of business- and health-related topics.

• 1. History and Development2. WeChat3. QQ4. Weibo5. Add-on Products6. Orders and Regulations7. Future DevelopmentAppendixA: WeChat Quick User GuideB: QQ Quick User GuideC: Weibo Quick User Guide