Sina Weibo Sina Weibo Sina Weibo () is a Chinese microblogging (weibo) website. Launched by Sina Corporation on 14 August 2009, it is one of the most popular social media platforms in China. As of Q3 2018, Sina Weibo has over 445 million monthly active users, with surging stocks, advertising sales, revenue and total earnings in the quarter. At the start of 2018, it surpassed US$30 billion market valuation mark for the first time. In March 2014, Sina Corporation announced a spinoff of Weibo as a separate entity and filed an IPO under the symbol WB. Sina carved-out part 11% of Weibo
Sina Weibo of Weibo's fully diluted and diluted total shares. The Timeline of Sina Weibo: The First stage: Starting and breaking through (August 2009 - October 2011) The Second stage: The turning point (October 2011 - first half of 2014) The Third stage: Glow the second spring (second half of 2014 - first half of 2017) In August 2009, Sina Weibo was launched; In early 2010, launched the API open platform; In October 2010, launched China's first small talk contest; In November 2010, sina micro-group began to test; In January 2012, the new feature "quiet attention" went online; In January 2013, the