Hangzhou Lvxing Environmental Protection Material Co., Ltd. is a hi-tech enterprise in Hangzhou, formerly known as Hangzhou Green Additives Research Institute. Since the foundation in 1998, our company has adhered to the tenet of "the research and development of new products in order to meet consumers' needs". We have formed an outstanding research and development team with excellent independent scientific and technological innovation ability. Various analytic instruments and synthesis devices have also been introduced. Inkjet transfer paper for light-colored cotton and dark-colored cotton are the successful research results of heat transfer paper project. Our research is also supported by Hangzhou Industry University. The technology of blotting in photo paper has been applied. Our products have the high capacity of ink absorption and high color brightness and saturation.