Our company has been producing and dealing in more than 200 kinds of dyestuff, with a full range of chromatogram; our products have been widely used in dozens of industries like silk , nylon , wool , leather , timber , metal , paper , pharmaceutical , paint and so forth. In order to meet the improvement of the process of printing & dying and the increasing demand from different kinds of customers better, Heng Sheng Chemical will continue to produce various series of new-type high-grade dye combination and environment-protective acid dye, with excelle...