23 Jan 2025, Presentation for Gas sensing nano materials to SukgyungAT, Korea
17 Jan. 2024 , Best R&D case presentation at 8th France-Korea Forum on Innovative Industries, Paris, France
10 ~ 13 Oct., 2023, Visiting Pollutec 2023 Lyon France
1 Feb. 2023 ~ 10 Feb. 2023, Visiting Korea , Technology consultation to EasyNetworks, Seoul, Korea
12 May 2021 , Presentation for international R&D proposal , 7th general assembly of K-TAG, KIAT Euroup
1 Feb. 2021 An article presentation, Classification of french red wines and monitoring of wine ageing with a portable electronic nose, in ICEIC 2021