Hangzhou Brown Bio-Pharm Technology Co.,Ltd.is a national high-tech enterprise with honorary titles of "High-tech Enterprise in Hangzhou" and "High-tech Enterprise". At present, we are mainly engaged in the research, development, production and sales of fine chemical products and the custom processing of compounds, and our main products include textile chemical flame retardant series, new material isocyanate series, pharmaceutical intermediate pyrimidine series and other fine chemical intermediate products. Up to now, our company has obtained nearly 20 patents and more than 80 varieties of products with complete process reserves.