The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is QYY. This MIC (QYY) stands for the company name Grand River Boats which is currently In Business. This boat manufacturer code has other company names (QYY sometimes goes by these name(s) if applicable: , , , 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 (Grand River Boats) is owned by Dave Worden and is located at 7 Birch Street in Guelph state of On. It manufactured this vessel and placed your HIN or CIN on the hull. This Boat maker is not owned by a parent company. Grand River Boats has started making boats, yachts and other watercraft as of 5/27/2003.
More details at the US Coast Guard.