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 is that much more information can be conveyed in 140 Chinese characters than the 140 Latin alphabet characters used on Twitter for many languages. Sina Weibo is the most visited such site in China. Sina has used the domain name weibo.com for the service since April 2011. Because of the site's popularity and domain name, "Weibo" is often used generically to refer to Sina Weibo or Tencent Weibo. Weibos are a major source of commentary on a wide range of topics. After the high-speed Wenzhou train collision in 2011 in which 40 people died, online posting played a key role