7. China's Sina ( SINA) is an online media company and mobile value-added service (MVAS) provider operating through five business lines which provide an array of internet-related services. The stock gained 19.5% during the past one month.
Sina rallied largely on speculation of Baidu.com ( BIDU) and Alibaba.com investing in its micro blogging website Weibo. Recent reports revealed that the companies plan to invest $100 million in Weibo. Leading mobile phone maker Nokia ( NOK) has signed agreements with Sina and Tencent to integrate their services with Nokia's Ovi maps in China during the first quarter of 2011. The company recently announced its decision to foray into the online payment gateway through the launch of its own online payment tool. As the deadline for obtaining permit for online payment solution is September 2011, Sina intends to apply for the license to launch its operations. The service will support the company's group purchase discount service.