We, HEBEI XINGYU CHEMICAL CO.,LTD. is a leading manufacturer of series of Basic dyes and Optical brighteners.Basic dyes(such as BASIC RED 1,BASIC RED 1:1,BASIC VIOLET 11,BASIC VIOLET 11:1) is mainly used in pigment,lake,paint etc.

Optical brighteners are mainly used in thermoplastics,resin,fibers,paints,printing ink,detergent,washing liquid,soap etc. such as

OB(FBA 184),

OB-1(FBA 393),

FP-127(FBA 378),

KCB(FBA 367),

CBS-X(FBA 351),

ER-1(FBA 199),

ER-??FBA 199:1)

KSN (FBA 368)



We ...