Founded in 1992, Xianquan Industrial Trade and Development Co. Ltd is a high-tech corporation comprehensively engaging in design, development, manufacturing and marketing. Our development of the first chemisorptions analyzer in 1992 filled the blank of corresponding products in China.So far, we have successfully marketed more than 30 types of industrial instruments centering on the three core series of automatic chemisorption analyzers, catalysts evaluation equipment, and in-situ reaction and characterization system.