NetQin Mobile Inc.

A company, founded in 2005 and backed by Sequoia, Mayfield, Fidelity and Ceyuan VC, which held 65% of the Chinese mobile security market, according to the 2009 China Mobile Security Market Research Report by Frost & Sullivan. It provides anti-virus, anti-spam SMS filters, anti-spyware, and data protection services to more than 51 million users in over 200 countries and regions. It has a research and development team of over 180 people and owns multiple patented technologies.