Hangzhou Jinderui Chemical Co. Ltd( Zhejiang Honda Chemical Co. Ltd.) produce all kinds of Optical Brightening Agent that can be applied in variou fields, such as paper, cotton; rayon; wool; plastics....
We are Hangzhou Jinderui Chemical Co.Ltd, our compay manufacture and export chemical raw matierial, our main products are as follows: carbon black, Optical Brightening Agent, titanium dioxide, kaolin....