We warmly welcome a new MEDC International Guest: Visiting Professor Dénes Lajos Nagy from Hungary. Nagy plans to stay at the MEDC in Dalian for three months as a Visiting Professor officially awarded by Chinese Academy of Sciences (CAS). He intends to bring first element of the Mössbauer Effect Knowledge Center to anoperational phase in the frames of the Memorandum of Understanding on Research and Development Cooperation between DICP and Wigner Research Center for Physics, Hungarian Academy of Sciences.