ALMATY. November 30. KAZINFORM /Daniyar Sikhimbayev/ Kazatomprom National Atomic Company CJSC and Japanese companies Kansai Electric Power Co., Nuclear Fuel Industries Ltd. (NFI) и Sumitomo Corp. have signed a number of documents in the field of nuclear fuel cycle, which are directed to expansion of cooperation. The comprehensive agreement on use of the Ulba Metallurgical Plant was signed by Kazatomprom National Atomic Company CJSC, Ulba Metallurgical Plant JSC, ai Electric Power Co., Inc., Nuclear Fuel Industries, Ltd. (NFI) and Sumitomo Corp. "Today's event is a result of the long-term fruitful work of all parties interested", the representative of Kansai Electric Power Co, Inc. noted.