Jinzhou Huaguang Electron Tube Co., Ltd. is located in Jinzhou City of Liaoning Province, a city close to Bohai Sea; it is a modernized joint-stock enterprise dedicated in research, development and production of high-frequency oscillation electron tubes. Its products are widely applied in important fields of our national economy such as broadcasts, telecommunications, metallurgies, power generations, mining, etc; even they are OEM supplies to tip-end fields such as national defenses, aviations and space flights, etc. Our company was initially established in 1959; through developments and growths for about half century, it is now facilitated with a capacity at an annual production of 50,000 various electron tubes. In industrial heating fields, our company makes up a more than 50% market share for our products; and it is a key backbone enterprise in China for production of oscillation electron tubes. Our company has been certified of ISO9001:2000 quality system, which has been effectively executed, to have enabled our company rank top in the same industry in China, for the technical levels and quality levels of our products. We are a professional research and development organization with strong technical capabilities, and we annually launch new products to satisfy the actual and potential demands for electron tubes from a wide range of customers. In recent years, various major economic specifications of our company had been annually increased by more than 30%; many products have been entitled of scientific and technical achievement awards at provincial or ministerial levels. Supplies to markets of products with international qualities and first-class services, and provisions to customers with performance-advanced and quality-reliable products, through scientific managements and continuous innovations, are the goals for which our company permanently pursues.