Nanjing Qizhi Electronic Technology Co., LTD., a wholly-owned subsidiary of Beijing Zhongxun Sifang Technology Co., LTD., was established in 2010 as the R&D center of microwave modules and microwave components of the parent company, specializing in the development, research, production and sales of microwave and millimeter wave components and subsystems in the field of electronic countermeasures. It covers an area of 20 mu. Microwave components, with a total of more than 25 patents.