This document discusses social media usage in China. It notes that over 513 million people in China use the internet, accounting for 38.3% of the population. Most internet users are under 40 years old and live in cities. The most popular activities on the internet include communication, entertainment, and information searching. The top six websites in China are QQ, Baidu, Sina Weibo, Taobao, Youku, and Tencent Weibo. These sites have adapted to Chinese language and culture while imitating pioneers from other countries.