VIDEO: How are social media sites changing China?BBC Monitoring's Qiang Zhang explains how social media websites such as Weibo, Renren and YouKu are changing the way news is made and consumed in China.
Source: VIDEO: How are social media sites changing China? (http://www.bbc.co.uk/news/world-asia-china-19399773#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa)