ZHEJIANG TRANSFAR WHYYON Chemical Co.,Ltd., located in Xiaoshan Economic & Technological Development Zone of Zhejiang province, is the fine chemical enterprise jointly invested and founded by Transfar Group Co.,Ltd. and Shenyang Research Institute of Chemical Industry. Specialized in manufacturing and marketing of fluorescent whitening agent(FWA), our company currently is the fluorescent whitening agent manufacturer with most complete product variety and largest production scale. As a high-new ...