Tianjin Shenyuan Chemical Co.,Ltd. Shenyuan Group specialize in the manufacture of dyes and auxiliaries for textile, paper, leather, pesticide, plastic and rubber productions. SHENYUAN DYES include sulphur, direct, solvent, acid, basic and pigments with the total output of 25000 tons per year. All of our products are manufactured to strict quality control standards in accordance with the company's registration to ISO 9001:2000. Commitment to quality is a cornerstone of our total business philos...