Qihoo 360

360 Security Technology, Inc.
Native name
三六零安全科技股份有限公司
Company typePublic
SSE: 601360
IndustryComputer software
Founded2005 (2005)
FounderZhou Hongyi (Chairman, CEO, co-founder), Qi Xiangdong (President, director, co-founder)
HeadquartersBeijing, China
Area served
Worldwide
Key people
Zhou Hongyi, Qi Xiangdong, Cao Shu (Chief Engineer & Director), Xu Zuoli Alex (Co-CFO), Yao Jue (Co-CFO)
ProductsSecurity software
ServicesComputer security
Revenue$1.39 billion (2014)
$222.8 million (2014)
Number of employees
4,200
SubsidiariesOpera (20%)
Websitewww.360.cn

Qihoo 360 (Chinese: 360; pinyin: Qíhǔ Sānliùlíng; approximate pronunciation CHEE-hoo), full name 360 Security Technology Inc., is a Chinese internet security company that has developed the antivirus software programs 360 Safeguard and 360 Mobile Safe, the Web browser 360 Secure Browser, and the mobile application store 360 Mobile Assistant. It was founded by Zhou Hongyi and Qi Xiangdong in June 2005. The company's head office is in Chaoyang District, Beijing.