"OttTae" means lacquered pollack, and works based on lacquer work.
-The 4th Hangul Creative Idea Contest (Beautiful Award)
-The 37th Daegu Design Exhibition.
-2018 iSeoul U Product Culture Design International Competition (Special)
-The 32nd Jeollabuk-do Industrial Design Contest (elect, special)
-The 33rd Jeollabuk-do Industrial Design Contest (Special)
-2019 Seoil University Campus Town Project Permanent Store U&Shop (Noche)
-2019 Job and Start-up Linkage Capstone Design Performance Presentation - Republic of Korea (Grand Prize)
-39th Korea Art Exhibition Contemporary Craft Design Division (Won)
-The 5th Korea Master's Association Skills Competition - Najeon (Main Award)
-The 5th Korea Master's Association Skills Competition-Lakering Festival (Encouragement Award)
-The 38th Korean New Art Exhibition - Traditional Crafts (Excellent Award)
-Participate in the 2020 Craft Trend Fair (Product Sales)
-In 2021, the Nambu Institute of Technology marked Najeon.
-Cultural Heritage Repair Technician