The federation of electric power companies of japan is the organization which was established and is operation by ten japanese electric power companies including tokyo electric power co.,Inc.and Kansai electric power co., Inc as member to facilitate smooth operation of electricity business in japan. Their main activities include "dissemination of knowledge on electricity business and the enlightenment and publicity campaigns," collection and distribution of information, materials, etc. on electricity business," research study and statustics preparation on electricity busuness" and "expressing views on electricity business.