Filter Technology is a professional enterprise of researching and manufacturing microwave passive components. Depending on the geographical advantage and strategical cooperation with UESTC, the products have the professional and reliable technology guarantee in R&D, machining and manufacturing. We have a professional design and R&D team directed by a microelectronics doctor, and 2 senior engineers with over 10 years� R&D experience. The main products we design and produce are filters, diplexers, combiners, splitters, directional couplers, isolators and circulators. They are popularly used in military&civil communication, satellite communication, digital TV, electronic countermeasure. etc. The frequency covers from DC to 20GHz, and the types are band pass, band stop, high pass, low pass, waveguide, cavity and microtrip. Filter Technology always implement ISO9001 quality system to control products� quality seriously. Therefore, our products have good reputation both in domestic and overseas market. Providing high quality and high cost performance products is the unalterable developing goal of our company. In the increasingly furious competitive circumstance, we keep the philosophy that quality and service are the foundation of the company, and to provide overall technical support and product service 24 hours so as to solve customers� problems best and fast. In the past years, Filter Technology always abides by �profession perfect, high quality, high efficiency and high cost performance as developing line, abides by the value that �quality is vitality and customer is the source of life of an enterprise�, striving to fight and develop side by side with customers by continuous endeavor.