Conference official website：http://www.icspies.org/ Meeting time：April 25-27, 2019. Meeting place：Melbourne, Australia. Host unit：SPIES. keynote speaker： Prof. Marcelo Godoy Simões Colorado School of Mines, USA Prof. Tyrone Fernando University of Western Australia Published by： After a peer review process, accepted papers will be published in IOP Conference Series: Earth and Environmental Science (EES) (ISSN: 1755-1315), which is indexed by EI Compendex, Scopus, Thomson Reuters (WoS), Inspec, etc or International Journal of Smart Grid and Clean Energy', (IJSGCE) ISSN: 2373-3594 which will be indexed by Scopus, EI (INSPEC, IET), EBSCO, Ulrich's Periodicals Directory, Google Scholar, Crossref, etc. Call for Papers： Energy Science and Energy Technology. Power System. Power Electronics. Internet of Energy. Bioenergy and Clean Energy. Important Dates Deadline (full text) : March 05, 2019. Conference Contact :Ms. Amanda Wong mailbox: spies.conference@gmail.com Tel: +86-021-59561560