We specialize in manufacturing top grade acid dyes under brand LERUI. We have owned over 80 items, and 19 of which have filled up the domestic vacancy, more than 55% of our products export to about 20 countries and regions, such as European and American, etc. We have established long business relations with famous international dyestuff enterprises, such as Ciba, Dystar, and Clariant, etc. Our items have partly applied for patent protection from relative state departments. The dye production has grown up quickly and become a good trend of high capacity, high quality and low consumption step by step.