Dacheng Law Offices (informally Dacheng) was a multinationallaw firm headquartered in Beijing, China. In November 2015, Dacheng merged with the global law firm Dentons. At the time of the merger, Dacheng was the largest China-based law firm measured by number of lawyers.[5][6] According to The American Lawyer's 2012 survey, it was the tenth-largest law firm in the world by number of lawyers, and the largest headquartered outside the English-speaking world.[7]