360 Security

Qihoo 360 , full name Qihoo 360 Technology Co. Ltd., is a Chinese internet security company known for its antivirus software , Web Browser , and Mobile Application Store . It was founded by Zhou Hongyi and Qi Xiangdong in June 2005. Qihoo 360 had 496 million users for its Internet Security products and 641 million users for its Mobile Antivirus products as of June 2014.