Our company has two main kinds of products, dyes and dye intermediates. As for dyes, there are sulphur dyes and disperse dyes. As for dye intermediates, there are 2, 4-Dinitro chlorobenzene, 2, 4-Dinitrophenol (Sodium) , 2, 4-Dinitroaniline, 2-Amino-4-Nitrophenol (sodium) , 6-Bromo-2, 4-Dinitroaniline, 6-Chloro-2, 4-Dinitroaniline, Sodium thiosulfate and so on. From 2002 to 2007, the company had been invited as the drafter for amending national quality standards for five products: 2, 4-Dinitrochlorobenzene, 6-Bromo-2, 4-Dinitroaniline, 6-Chloro-2, 4-Dinitroaniline, 2-Amino-4-Nitrophenol and 2, 4-Dinitrophenol, and gained a great reputation in the same field.