In 2001, under the leadership of the Ministry of Science and Technology, the Commission of Science Technology and Industry for National Defense and the China National Nuclear Corporation, and the supervising of the National Nuclear Safety Administration, the China experimental fast reactor (CEFR) as one of the important items of the national “863” high technology project, has been made a remarkable progress by the hard work of the designers, the constructors and administrators of China Institute of Atomic Energy(CIAE).On March 14th, CEFR engineering has been approved to construct continuously by National In 2001, under the leadership of the Ministry of Science and Technology, the Commission of Science Technology and Industry for National Defense and the China National Nuclear Corporation, and the supervising of the National Nuclear Safety Administration, the China experimental fast reactor (CEFR) as one of the important items of the national “863” high technology project, has been made a remarkable progress by the hard work of the designers, the constructors and administrators of China Institute of Atomic Energy (CIAE) .On March 14th, CEFR engineering has been approved to construct continuously by National