Sina Weibo child. This message was commented and re-posted more than 2.5 million times in 10 hours. (Ma's response also generated 2.18 million responses in 12 hours.) On 22 June TFBOYS member Wang Junkai was awarded a Guinness world record title for the most reposts of a Weibo post. His message was reposted 42,776,438 times. Luhan was awarded a Guinness World record for most comments on a Weibo post. 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
Microblogging in China Twitter, Facebook and Plurk have been blocked since then. Sina.com's CEO Charles Chao considered it to be an opportunity. Sina launched Sina Weibo on August 14, 2009. Its executives invited and persuaded many Chinese celebrities to join the service, which led to strong growth in user numbers. Two other Chinese Internet portals, Sohu and NetEase, launched the beta versions of their weibo sites almost simultaneously, on January 20, 2010. On January 30, another Internet portal Tencent closed its weibo service, Taotao, and started its new weibo service Tencent Weibo on March 5, 2010. Building on the large number of its