Sina Corporation, is a China-based online media company. The Company provides online media to China and Chinese communities across the world. The Company�s digital media network of SINA.com, SINA.cn and Weibo.com, enable Internet users to access professional media and user generated content in multi-media formats from the web and mobile devices. SINA.com offers professional content on each of its region specific websites. SINA.cn provides information and entertainment content from SINA portal for mobile users. The Company�s open platform architecture hosts developed and third-party applications, in Weibo.com, social media featuring microblogging services and social networking services. The Company also offers SINA MVAS, allows users to receive news and information, download ring tones, mobile games and pictures, and participate in dating and friendship communities. The Company�s other business and products include: Game Portal, eReading, Enterprise services, Email, and Blog.