All five antivirus softwares in the list are from China, including Qihoo 360, Venustech, CAJinchen, Beijing Jiangmin and Rising. China’s homegrown technology companies also got the better of their foreign counterparts in the personal computer operating system supplier list. There is no indication whether the move has some connection with China’s emphasis on the security of IT products and software after Edward Snowden’s leaks about the intelligence gathering project PRISM from the U.S. China’s State Internet Information Office announced in May it would start security vetting of major IT products.”]