With more than 20 years? experience, TianJin Polywis Technology Co.,Ltd is the first enterprise in china specializing in designing, development, production and marketing of analytical instrument Energy-Dispersive X-Ray Fluorescence (EDXRF) systems . Polywis lead the market in technological innovation and development for carter to the customer request. Till now our XRF spectrometers are widely used in precious metal testing ,jewellery, metallurgy ,mining, glass ,petroleum ,chemical , environmental protection, toy , pawnshop, textile ect non-destructive analysis filed with ISO9001:2008 approved.
The desktop gold tester machine was awarded the gold award in the INTERNATIONAL HIGH TECHNOLOGY FAIR in 1993 . American application science museum take POLYWIS desktop XRF as exhibit in the same year .
2010 POLYWIS  set up Tianjin East Legend Technical Co.,Ltd is dedicated to promote Polywis products abroad .