The Xi&＃039;an strength creates (LETRY) the gaging instrument Limited company, is located in has “west China the Silicon Valley” the name Xi&＃039;an high technology and new technology development zone (west Xi&＃039;an west high and new zone electronics industry garden electron street 3), is the specialized development, produces various types molding material testing machine&＃039;s Gao Xin the enterprise, the company has numerously is engaged in the testing machine research, the development, the design high-level specialized engineers and technicians for a long time, the technical force is abundant, enterprise&＃039;s comprehensive strength located at domestic same profession leading position. The Xi&＃039;an strength creates the gaging instrument Limited company product nearly to have 20 varieties. The leading product “the microcomputer control high frequency fatigue tester”, “the microcomputer control battery solution servo fatigue tester”, “the microcomputer control sound of something astir machine for testing torsion”, “the microcomputer control electron universal testing machines”, “the microcomputer control high temperature slow change lasting stress corrosion testing machine”, “the microcomputer control ground three axle testing machine”, “the automobile spare part synthesis pilot system” and so on is in the leading positions in the domestic testing machine profession, obtains many item of country technical monopoly, in the superior win and the inferior wash out steep competition has won the user, is honored as “the domestic product machine price, the import machine performance”, “may substitute the import”, “our domestic product fatigue tester&＃039;s leader” and so on.