Hong Du

SINA Corp. engages in the provision of online and mobile media services. It operates through the following segments: SINA Portal, Weibo, and Others. The SINA Portal segment offers automobile, fast-moving consumer goods, Internet, financial, information technology, and telecommunication services. The Weibo segment focuses on the marketing and development of the social media platform, Weibo. The Others segment includes mobile value added services; and other services. The company was founded in March 1999 and is headquartered in Shanghai, China.

China Real Estate Information Corp. is the provider of online and offline real estate information and consulting services in China. The company began operations in 2006 as E-House (China) Holdings Limited's real estate information and consulting business unit, and in October 2009, merged with SINA Corporation's online real estate business following the completion of its initial public offering on the NASDAQ Global Select Market under the symbol 'CRIC'. Initially created as an internal resource to support E-House's real estate services, the CRIC system is an advanced and comprehensive real estate information database and analysis system that the firm has been operating in-house. The firm's Internet operations, which were formerly SINA's online real estate business, provide region-specific real estate information, as well as access to online communities covering numerous cities across China. The firm will maintains a business partnership with SINA that will create substantial synergies by providing its real estate developer clients access to SINA's large Internet user base and leveraging the company's established relationships with real estate developers to attract more advertising clients for SINA's real estate websites. Capitalizing on its proprietary CRIC system and China's real estate research and development team, it provides a broad range of real estate services, including subscription-based information services, customized consulting services, advertising services and online services to real estate consumers, developers, brokers, agents, suppliers, material manufacturers, and other participants across the real estate industry value chain. The firm consistently strives to expand its coverage, services and operations, as well as to serve the evolving needs of the firm's clients and capture growth opportunities in the real estate service industry. The company is headquartered in Shanghai, China.

Part of Alibaba Group Holding Ltd., 1pai.com.cn is a Chinese company that provides online auction services. The company is based in Beijing, China. 1pai.com.cn was acquired by Alibaba Group Holding Ltd. from SINA Corp. on January 23, 2006.

Part of New Wave MMXV Ltd., Sina.com Technology (China) Co., Ltd. is a Chinese company founded in 2004. The company is based in Beijing, China. Sina.com Technology (China) Co., Ltd. operates various online platforms, including Sina Travel Blog, which is a popular travel blog where users can share their travel stories and photos, interact with other users, and make new friends. The company also operates Sina Mobile, a mobile portal providing 24-hour Chinese-language news and information on breaking news, sports events, entertainment, industry news, and practical information. Additionally, Sina.com Technology (China) Co., Ltd. covers the gaming industry through its professional and authoritative gaming industry platform, providing the latest and most comprehensive news and observations on the gaming industry.