9. < 2024 Fall The Korean Fiber Society > 2024.10 Pusan, Korea
8. < 2024 The Korean Institute of Metals and Materials > 2024.1 Pusan, Korea
7. < 2023 ACS Fall > 2023.8 San Francisco, USA
6. < 2023 The Korean Institute of Metals and Materials > 2023.01 POSTECH, Pohang, Korea
5. < Organic material design and physical property prediction Workshop > 2022.9 Jeju, Korea
4. < 2022 KSIEC Spring Meeting > 2022.5 Jeju, Korea
3. < 2021 KSIEC Autumn Meeting > 2021.10 Jeju, Korea
2. < 2021 NANO KOREA > 2021.7 KINTEX, Seoul, Korea
1. < Technological trends of cutting-edge fiber composite materials > 2021.7 Pusan, Korea