The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is ZDK. This MIC (ZDK) stands for the company name Airos Systems Ltd which is currently In Business. This boat manufacturer code has other company names (ZDK 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 (Airos Systems Ltd) is owned by and is located at 432 Grafton St in Victoria state of Bc. It manufactured this vessel and placed your HIN or CIN on the hull. This Boat maker is not owned by a parent company. Airos Systems Ltd has started making boats, yachts or other watercraft as of 8/23/1980.
More details at the US Coast Guard.