Shanghai JiaYe dyestuff industry Co.,Ltd established in 1990, is a modern professional manufactory focused on cation-seriesed dyestuff. With the output of more than 3000 tons, it becomes the leader of this industry. Awarded many times laurels, the company has been listed in the Shanghai fortune 100 since 1998.in 2001,this company was sealed to be one of the 500 test-free enterprises, and authorized quality standard certificated of Shanghai chemical industry from Shanghai Quality Supervisor ...