Shining point: Prof. Solomon W. Leung, Idaho State University, USA and Prof. Hyo Choi, Gangneung-Wonju National University, South Korea will be our conference chairs. 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. One day visit in Singapore The other topics of interest for submission have been uploaded in our conference website: http://www.icaer.org/cfp.html English is the official language of the conference. We welcome paper submissions. Submission Methods: http://confsys.iconf.org/submission/icaer2019 (.pdf only) Email: icaer@cbees.net