Anvisoft, a Chinese antivirus startup, is being cagey about its origins and leadership. Site registration records for anvisoft.com indicated the company was located in Freemont, Calif. A search on the companys brand name turned up trademark registration records that put it in the high-tech zone of Chengdu, a city in the Sichuan Province of China. The company is located at Canada. 5334 Yonge Street, Suite 141, Toronto, Ontario M2N 6V1, Canada.”]
Source: https://krebsonsecurity.com/2012/11/infamous-hacker-heading-chinese-antivirus-firm/