September 2018. We participate at 11th International Conference on Geosynthetics from September 16 to 21, 2018 in Coex, Seoul, Korea. The topic of conference was Geosynthetics: Innovative Solutions for Sustainable Development. The conference was hold by The Korean Geosynthetics Society (KGSS). The 11ICG was held in Seoul, Seoul is place of royal palaces and historic sites among a futuristic backdrop of some of the world’s most innovative and daring architecture. We enjoy this conference very much. Thanks to the organizers for their great work.