SINA Corporation (Nasdaq: SINA) is a leading online media company and value-added information service provider for China and for global Chinese communities. With a branded network of localized web sites targeting Greater China and overseas Chinese, the Company provides services through five major business lines including SINA.com (online news and content), SINA Mobile (mobile value-added services or “MVAS”), SINA Community (Web 2.0-based services and games), SINA.net (search and enterprise services) and SINA E-Commerce (online shopping). Together these business lines provide an array of services including region-focused online portals, MVAS, search and directory, interest-based and community-building channels, free and premium email, blog services, audio and video streaming, online games, classified listings, fee-based services, e-commerce and enterprise e-solutions.

With more than 230 million registered users worldwide and over 700 million daily page views, SINA is the most recognized Internet brand name in China and among Chinese communities globally.

In various surveys and polls, SINA has been recognized as the most valuable brand and the most popular website in China. For three consecutive years from 2003 to 2005, Peking University and the Economic Observer ranked SINA as one of the "Most Respected Chinese Companies". In the most recent study done by the Internet Society of China, SINA again came on top in its total reach for both its overall portal and blog channel, consolidating SINA;s leadership position in online media space in China. In 2007, Peking University named SINA the "Top 10 Innovative Media" and the Ministry of Information Industry of China gave SINA the prestigious title of "Successful Chinese Internet Company of the Year".