China Electronics Technology Group Corporation is the development institute which has the highest level of technology for network analyzer, the most complete variety of products as well as the biggest scale of production and sales. We now have both scalar and vector network analyzers which contain a variety of products such as integrative and handheld types. The coaxial measurement frequency of our products is up to 67GHz and the waveguide measurement frequency is up to 500 GHz. We can provide customers with a full range and high-performance calibration parts and detectors which are suitable for network analyzers. China Electronics Technology Instruments Co., Ltd is the only one who can provide users with unitized network analyzers in China.