Founded in 2007, Chengdu Dian Zhen Technology Co., Ltd. (CDDZ) is a high-tech enterprise specialized in radio monitoring and measurement. Since the establishment, CDDZ has been concentrated upon the studies on radio monitoring and direction-finding, signal processing, radio frequency measurement, data transmission and other techniques. Adhering to the philosophy of “practice, innovation, development, infiniteness” CDDZ provided a complete solution to radio monitoring management based on the strong technical advantages.