On January 27th, 2015, leaders and experts from the Ministry of Science and Technology of the State Energy Administration, China Machinery Industry Federation, China Nuclear Power Engineering Co., Ltd., China Guangdong Nuclear Engineering Co., Ltd., China Zhongyuan Foreign Engineering Co., Ltd. and other units in our company (Including 30% minimum flow rate performance test), hot and cold impact, etc., of the main feedwater pump group of the 1 million kilowatt-class nuclear power station independently developed by China National Nuclear Power Engineering Co., Ltd. and China Nuclear Power Engineering Co., Ltd. and other power nuclear pump testing centers. The test values ​​of the flow, lift, power, efficiency, vibration, noise, bearing temperature and pump start and stop of the pump group under different working conditions all meet the specifications of the main feedwater pump group of Fuqing 5 and 6 units Book requirements, in which the pump group thermal shock time, 30% of the minimum flow conditions vibration values ​​are better than the pump test program requirements, access to experts, leaders of the unanimous recognition and praise. The pump group after more than 3 years, during the China Nuclear Power Engineering Co., Ltd., China Guangdong Nuclear Power Engineering Co., Ltd., Daya Bay Nuclear Power Operation Management Co., Ltd. and other units of the leading experts to give technical support and help express my heartfelt thanks.