The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is QDI. This MIC (QDI) stands for the company name Dutertre Manufacturing Inc which is currently In Business. This boat manufacturer code has other company names (QDI 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 (Dutertre Manufacturing Inc) is owned by and is located at P.o. Box 222 in Dinsmore state of Sk. It manufactured this vessel and placed your HIN or CIN on the hull. This Boat maker is not owned by a parent company. Dutertre Manufacturing Inc has started making boats, yachts or other watercraft as of 5/4/1991.
More details at the US Coast Guard.