Founded in 1958, with vacuum electronic devices and vacuum electronic materials as main products, Shuguang Electron Tube Factory (former chemical factory for producing all kinds of electron tubes) has passed ISO 9000 quality system authentication in 2000. With strong technical force, rich management experience and complete testing method, our factory always takes quality as life and owns advanced quality assurance system. Shuguang electron tubes have gained national quality silver award, ministerial excellent products award, provincial excellent products award, and etc. Our products sell well at home and abroad, including over sixty countries and regions such as South and North America, Europe, Australia, Japan and Southeast Asia. Our export share has reached more than 80% of total sales. With British PM company as our general agency, Shuguang-Jinlong acoustic electron tube has enjoyed high reputation at home or at abroad and has gained certificate of honors which was authorized and issued by British queen. With strong development ability, our factory can make customized design, fine making and manufacture as per given samples. In recent years, our factory has developed high pressure vacuum switch tube, high pressure lamp electrode, vacuum plating heating element, glass low temperature sealing materials, precision membrane grips and other readily marketable products. Our factory also can provide all kinds of electronic special materials.