Seven. They are: Huizhou Notary Office, Huizhou Huicheng Notary Office, Huizhou Huiyang Notary Office, Huizhou Daya Bay Notary Office, Boluo County Notary Office, Longmen County Notary Office and Huidong County Notary Office, all of which are public institutions, of which Huizhou Notary Office and Huizhou Daya Bay Notary Office are three types of public institutions, and the rest are second-class public institutions.