Sina Weibo China's microblogging market based on active users and 86.6% based on browsing time over competitors such as Tencent Weibo and Baidu's services. The top 100 users had over 485 million followers combined. Furthermore, Sina said that more than 5,000 companies and 2,700 media organizations in China use Sina Weibo. The site is maintained by a growing microblogging department of 200 employees responsible for technology, design, operations, and marketing. Sina executives invited and persuaded many Chinese celebrities to join the platform. The users of Sina Weibo include Asian celebrities, movie stars, singers, famous business and media figures, athletes, scholars, artists, organizations,
Mass surveillance in China Weibo. At the beginning of 2018, Ma Huateng, chairman and CEO of Tencent, said that WeChat's MAU(monthly active users) across the globe reached a billion for the first time. Since Tencent has good cooperation with the central government to implement self-censorship and mass surveillance, it enjoys the dominance in China. Other messaging apps, such as WhatsApp, messenger, Line, etc, are mostly blocked or even forced out of the Chinese market. Chinese Internet users have several ways to circumvent censorship. Netizens generally rely on VPN, i.e.“Virtual Private Networks”, to get access to those blocked websites and messaging apps. However, in July