We are a leading online media company serving China and the global Chinese communities. Our digital media network of SINA.com (portal), SINA mobile (mobile portal and mobile apps) and Weibo (social media) enables internet users to access professional media and user generated contents (“UGC”) in multi-media formats from personal computers and mobile devices and share their interests with friends and acquaintances.SINA.com. SINA.com offers distinct and targeted professional content on each of its region-specific websites and a full range of complementary offerings. Over the years, we have built a broad content network with thousands of professional media partners and accumulated a large mainstream user base, including well-educated, white-collar professionals.SINA mobile. We also provide news information, entertainment contents and professional media contents customized for mobile users through mobile applications, such as SINA News, SINA Finance, SINA Sports, SINA Entertainment and SINA Blog, as well as through our mobile portal, SINA.cn.Weibo. Weibo is a leading social media platform for people to create, distribute and discover Chinese-language content. Based on an open platform architecture, it provides an unprecedented and simple way for people and organizations to publicly express themselves in real time, interact with others on a massive global platform and stay connected with the world.Through these properties and other product lines, we offer an array of online media and social media services to our users to create a rich canvas for businesses and advertisers to effectively connect and engage with their targeted audiences.