The excellent quality of ELITETECH products is ensured by the implementation of a million dollars' worth of professional testing equipments, as well as the testing procedures which strictly follows international standards for quality control. The related equipments include TEKTRONIX dpo4000 digital storage oscilloscope, LECROY high frequency oscillograph, AGILENT E4402B spectrum analyzer, N5230C vector network analyzer, HP impedance analyzer, Michell dew-point hygrometer, Norsk Elektro laser gas analysis system, PXI data acquisition system, Quanta-Ray laser modulation system, and optical platform, et al.