Established in 1997,Ziyun chemicals co.,ldt is a fine chemicals company specializing in developing, manufacturing and marketing fine organic compounds and intermediates of the parmaceutical, the company has been entitled to engage in theimportand export business in 2007.We have two R&D divisions to do the Customization in Jiangsu.We specialize in global Customization of various chemical.Our goal is to be the most reliable supplier of our global customers in our markets.Our religion is to meet our customers' requirements,included the highest quanlity product,the most competitive price and the best services especially the after-sale service.