It is my great pleasure and honor to welcome you, all, to the SICE Annual Conference 2007 in Takamatsu. The conference is held on September 17-20, 2007 at Kagawa University, Takamatsu, Japan, sponsored by the Society of Instrumentation and Control Engineers(SICE) and supported by Kagawa Prefecture, Takamatsu City, Kagawa University and technically cosponsored by IEEE/IES, IEEE/RAS, IEEE/CSS, IEEE/SMC and The Instrumentation, Systems, and Automation Society (ISA), The Institute of Control, Automation and Systems Engineers, also in association with IFAC Japan Council, The Institute of Electrical Engineers of Japan, IMEKO.