HANGZHOU RIWA IMPORT&EXPORT CO.,LTD

RIWA COOPERATION is a large pigment manufacturer,HANGZHOU RIWA CHEMICALS CO.,LTD., HANGZHOU RONGCAI INDUSTRY CO.LTD., and HANGZHOU RIWA CHEMICAL CO.,LTD.,belong to RIWA COOPERATION,Riwa manufacture and sell specially pigment Red,Orange,Yellow,Green,Violet,Blue and all kinds of pigment and chemical intermediates,Our brand have RIWA,RWCOLOR & HANGCOLOR,ALL of these products are widely used in ink,paint,coating,plastic,rubber,pigment printing,paste,arts pigment and stationery etc. relevant field. [Details]