Founded in 1998 Transfar Whyyon Chemical is a national high-tech enterprise,mainly specialized in Optical Brightening Agent PVC Stabilizer Flame Retardant Surface Sizing Agent Pigment and other paper and plastic chemicals. Transfar Whyyon is of the leading position globally in sales of optical brightening agent,the market share and export volume of PVC stabilizer and up-market environmental friendly flame retardant technology are in the lead in China.