The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is DLU. This MIC (DLU) stands for the company name Delta Marine Industries Inc which is currently In Business. This boat manufacturer code has other company names (DLU 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 (Delta Marine Industries Inc) is owned by Jay Miner and is located at 1608 So 96th St in Seattle 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. Delta Marine Industries Inc has started making boats, yachts or other watercraft as of 3/12/1979.
More details at the US Coast Guard.