Hangzhou Ruijiang Chemical CO.LTD, established in 1992, is a leading manufacturer and exporter of organic pigments. After years of efforts ,we have been honored with ISO9001:2000 quality certification . Our brilliant colors vary from yellow,orange,red ,blue ,and violet , which are widely applied in industries like printing ink, coating, plastics&rubber etc. we also can provide other pigments like titanium dioxide , carbon black,and red iron oxide series .our main foreign markets include Europe, America,Middle East and Asia,etc...We are looking forward to establishing a long term relationship with you on a rainbow display of colors.