The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is YUN. This MIC (YUN) stands for the company name Steelhead Fabrication Corp which is currently In Business. This boat manufacturer code has other company names (YUN 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 (Steelhead Fabrication Corp) is owned by Stephen Dodd and is located at 2807 5th St in Nisku state of Ab. It manufactured this vessel and placed your HIN or CIN on the hull. This Boat maker is not owned by a parent company. Steelhead Fabrication Corp has started making boats, yachts or other watercraft as of 5/28/2015.
More details at the US Coast Guard.