在毛主席关于理论问题、安定团结和把国民经济搞上去的重要指示指引下,在国内外一片大好形势鼓舞下,为了更好地开展国内技术交流和情报业务协作,促进我国磁性材料及器件的发展,在江苏省电子工业局和徐州市电子仪表局的大力支持和各单位的共同努力下,磁性材料及器件技术情报网建网会议,在四机部情报所的主持下,于1975年 Inspired by Chairman Mao's important directives on theoretical issues, stability and unity and the national economy, under the favorable situation both at home and abroad, in order to better carry out cooperation in technological exchanges and intelligence services in the country and promote the development of China's magnetic materials and devices Development, Electronic Industry Bureau in Jiangsu Province and Xuzhou Electronic Instrument Bureau of the strong support and the efforts of all units, the magnetic materials and devices technology information network construction network conference, under the auspices of the four aircraft intelligence in 1975