We warmly welcome a new MEDC International Guest: Visiting Professor Airat M. Khasanov from America. Airat plans to stay at the MEDC in Dalian for one year as a Visiting Professor officially awarded by Chinese Academy of Sciences (CAS). He had serviced to the Center in America more than fifteen years and now joins us to enhance and develop the MEDC Mössbauer Database and the MERDJ publication. He will also give some assistance for organizing the ISIAME2012 conference.