Prof. Taehoon Hong, and Jaehyun Park (alumnus) in SUSCOM Lab. have participated in ICCEPM-2011 which was held in Sydney Marriott Hotel (Sydney, Austrailia) on Feb. 16-18th, 2011. Through the participation of this international conference, SUSCOM research team exchanged research achievements with experts from various countries. Especially, Prof. Taehoon Hong led the discussion as a chair of the section ‘Construction Material and Resource Management’ and Jaehyun Park (alumnus) made a presentation on ‘Process of Community-Based Sustainable CO2 Management’.