Jing Dong Ge

Jiangsu Sina Internet Information Service Co., Ltd. engages in the development of computer information technology. Its business activities include computer software integration; computer network engineering design and consulting services; design, production, proxy, and publishing of domestic advertisements; business and advertising information consultation; cultural activities planning; and provide exhibition. The company was founded on December 16, 2011 and is headquartered Nanjing, China.

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.