HEBEI XINGYU CHEMICAL CO., LTD.

widely usde in polyester fiber and many kinds of plastics, such as PE, PP, PVC and so on, *****

It is important that we produce this product from the first material to the end. So we can keep the quality a

We are a leading manufacturer of series of Basic dyes and Optical brighteners for eighteen years. We supply B

used in cotton, He bei xingyu chemical is a leading manufacture of optical brighteners and basic dyes from C

We, HEBEI XINGYU CHEMICAL CO., LTD. is a leading manufacturer of series of Basic dyes and Optical brighteners

Basic dyes BASIC RED 1, BASIC RED 1:1, BASIC VIOLET 11, BASIC VIOLET 11:1 which are mainly used in pig

We, HEBEI XINGYU CHEMICAL CO., LTD. is a leading manufacturer of series of Basic dyes and Optical brighteners.

Optical brighteners such as OPTICAL BRIGHTENER OB(FBA 184), OPTICAL BRIGHTENER OB-1(FBA 393), OPTICAL BRI