ICFEE 2021 Shining Points:1. All the accepted papers will be published into IOP Conference Series: Earth and Environmental Science (EES) (ISSN: 1755-1315), which is indexed by EI Compendex, Scopus, Thomson Reuters (WoS), Inspec,et al. 2. ICFEE 2020 was successfully held in Kyoto, Japan during January 7-9, 2020.3. The accepted papers of ICFEE 2019 and ICFEE 2018 has been indexed succefully by EI Compendex and SCOPUS already.4. We're honored to have Prof. Kondo Akira from Osaka University, Japan, Prof. Derek W. Bunn from London Business School, UK. Prof. Jim P. Zheng form Florida State University, USA and Prof. Rodney Stewart from Griffith University, Queensland, Australia as our keynote speakers. == Submission: http://confsys.iconf.org/submission/icfee2021