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