HEBEI XINGYU CHEMICAL FACTORY
Established in 1992,started from producing BASIC DYES,OPTICAL BRIGHTENERS & THEIR INTERMEDIATES.and have been certified with ISO9002 since 1999.
BASIC RED 1,BASIC RED 1:1
BASIC VIOLET 11,BASIC VIOLET 11:1
OPTICAL BRIGHTENER OB(C.I.184), Optical brightener OB-1(C.I.393)
Optical brightener FP-127(C.I.378) Optical brightener CBS(C.I.351)
Optical brightener KCB(C.I.367) Optical brightener KSN(C.I.368)
Optical brightener ER-1(C.I.199) Optical brightener ER-II(C.I.199:1)
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