TIANJIN SHENYUAN CHEMICAL CO..LTD
1998 Started textile dyestuff trading
business
2003 Started to produce liquid dyes in Hebei
2003 Established Tianjin Shenyuan Chemical
Co.,Ltd
2004 Started to produce sulphur black 1 liquid
(Na2S free)
2010 Started to produce powder dyes including
direct and cationic dyes
2013 increased the export for both liquid and
powder dyes