The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is GZF. This MIC (GZF) stands for the company name J R Braun Northwest Inc which is currently Out of Business. This boat manufacturer code has other company names (GZF sometimes goes by these name(s) if applicable: Braun Northwest Inc, , , or ). This could happen if the US Coast Guard reissued the MIC to a new company after the first went out of business.
This company (J R Braun Northwest Inc) is owned by John E Braun and is located at Po Box 1204 in Chehalis state of Wa. It manufactured this vessel and placed your HIN or CIN on the hull. This Boat maker is not owned by a parent company. J R Braun Northwest Inc has started making boats, yachts and other watercraft as of 5/25/2005 and went out of business on (2/18/2019) in the following country: USA.
More details at the US Coast Guard.