Hefu Agency is a patent agency established by China National Intellectual Property Administration Patent Office in Anhui Intellectual Property Office, which mainly undertakes the patent business and related services authorized or entrusted by China National Intellectual Property Administration Patent Office. The work function of Hefei agency belongs to the official behavior of implementing patent law. Its main business includes: the acceptance of patent application documents, the examination and approval of fee waiver requests, the collection of patent fees, the filing of patent licensing contracts, the handling of copies of patent registers and related business consulting services.