Weak acid orange agt(c.i.acid orange 116)
(important kind of dark three primary colors, single color and mix other dark black products),production capacity 500mtper year, this product have many color shade, with high solubility, high purity, high fastness solution of 50G/L can keep 72 hours and can not precipitant in room temperature quality accord the requirement of international environment.

Weak acid blue 5R(c.i acid blue113)
(important kind of dark three primary and single color)production capacity 1000mt per year, this product have many color shade, with high solubility high purity high fastness solution of 50G/L can keep 72 hours and can not precipitant in room Temperature. Quality accord the requirement of international environment.

Weak acid orange N-3R(c.i.acid orange 67)
( important kind of medium three primary and single color)production capacity 300mt pre year, this product have bright color shade, with high solubility, high purity, solution of 40G/L can keep 72 hours and can not precipitant in room temperature Quality accord the requirement of environment.

Weak Acid yellow A-4R(C.I.Acid yellow 199)
(important kind of light three primary and single color)production capacity 300MT per year, with high purity this product have bright color shade, the solution of 40G/L can keep 72 hours and can not precipitant in room temperature quality accord the requirement of environment.

Weak acid orange 156 3G(C.I.Acid orange 156)
(important kind of dark and medium three primary and single color)production capacity 250MT pre year, this product have bright color shade, with fine solution. The solution of 40G/L can keep 72 hours and can not precipitant in room temperature. Quality accord the requirement of international environment.

Acid complex orange GA(C.I.Acid orange 74).production capacity 50Mt per year. This product have bight color in orange product, and one of three primary in plating series. It can be windly used in dyeing general polyimide fiber, wool fiber, silk fiber, also can be used in dyeing metal and paper.