We are a high-tech enterprise specially engaged in the production of top-end oscillators and filters. Our products are mainly applied in the fields of signal communication, automatic control, survey etc. The Company was established in 1998. There is a professional RD team of high quality. It passed ISO9001:2000 Certification of International Quality System in 2003. We have also built long cooperation relationship with more than 300 Chinese military research institutes and organization as well as electronic technology enterprises. We are developing the global market gradually.