The conference has been successfully held for 7 years since 2019, respectively in Jeju Island in 2019. Due to the pandemic, conferences have been changed into virtual mode accordingly since 2020. After the pandemic, ICRES 2023 was held in hybrid event. Then ICRES 2024 and ICRES 2025 have been successfully held in Bangkok. Welcome to 2026 8th International Conference on Resources and Environment Sciences, hosted by Resources Management for Sustainability (3R) Foundation, Thailand, supported by Chulalongkorn University, will be held in Bangkok, Thailand during June 5-7, 2026. It is a technical congregation where the latest theoretical and technological advances are presented and discussed. The conference and its publications will be a trigger for further related research and technology improvements in this important subject.