On 23-28 May 2015, Dr. Jiang Kaixi, President of BGRIMM attended ALTA 2015 Conference and Exhibition  held in Perth, Western Australia. As an invited Plenary Speaker, Dr. Jiang Kaixi made his presentation on “ Inverse Leaching Process for Nickel Laterite Ores”, which drew great interests from the attendees, and was followed by  lots of technical exchanges with the participants and other institutions over the event and later on.