Hangzhou Shenhang Chemical Co.,Ltd. is the backbone enterprise dedicates to the research,development,manufacturing and exports of high-grade disperse dyes,acidic dyes,active dyes and dyes intermediates. Those six series high-grade disperse dyes can satisfy the customers needs for high washing fastness, high light fastness and the best dyeing properties of polyester/spandex and super fine fibers.At present our annual output is above 10,000t. The annual sales income exceeds 100,000,000. We have i...