国营电子七九七厂是中国电子工业系统电声器件行业中的大型骨干企业。始建于1954年，是中国“一五”期间156个重点建设项目之一，曾为中国社会主义建设和国防建设做出过重大贡献。该厂生产的“鸿雁”牌产品有：扬声器类、传声器类、电子播控设备类、线绕电阻类和磁胶条等。曾多 State-owned e-seven seven factory is China's electronics industry system electro-acoustic device industry in the large-scale backbone enterprises. Founded in 1954, it is one of the 156 key construction projects during the “First Five-Year Plan” period in China and has made a significant contribution to China's socialist construction and national defense construction. The factory production of “Hongyan” brand products: speakers category, microphone category, electronic broadcast control equipment category, such as wire wound resistors and plastic strips, and so on. Had more