Biggest Optical Brightener (OB, OB-1, KCB, FP, ER Series, CBS-X, CXT, DMS ) manufacturer and exporter in Hunan Province since 2007, 20 sales service, 6 production line, 3 times of QC inspection for...
optical brighteners. Also we focus on the plastic additive like PVC processing aid, NBR powder, TiO2,pigments,flame retardant, foaming agent and other chemicals. Our team has an extensive...
SHANGHAI JECA COLOR CO.,LTD. is a Sino - Foreign joint venture invested by HK GROUP in China, focused on Pigment, Dye, Optical Brightening Agent (OBA). Our products mainly include organic pigment,...
Optical Brightener Agent.
2001: Factory set up specialized research centers, professional testing equipment.
2003 Actively open up markets, especially northern part of China
2006 Introduce new...
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