Chinese Preventive Medicine Association Professional Committee of Radiation Hygiene, from August 28 to September 1, 2013, held the 4^th meeting of the Standing Committee of the 4^th Committee of Chinese Preventive Medicine Association Professional Committee of Radiation Hygiene in Altay City. 25 standing members attended the meeting.

       The meeting was chaired by Chairman Fan Feiyue. The meeting extensively and seriously discussed, counseled and decided on: Editorial Board establishment and material collection of Glorious History of 20 Years (1994-2014), convening 2014 "China Preventive Medicine Association Professional Committee of Radiation Hygiene 20^th Anniversary and Radiological Health Professions 3^rd International Academic Conference”, and other matters.

（Science and Education Department, Institute of Radiation Medicine, Chinese Academy of Medical Sciences）