Gansu Ju-Long Fine Chemical Industry Company Ltd. which is lo- cated at Baiyin New & Hi-Tech industrial Park of Chinese Acad-emy of Sciences, is an innovating business that is specialized in  producing ortho toluenediamine, tolytriazole (TTA), sodium tolyltriazle (TTA-Na) and potassium tolyltriazle (TTA-K) etc.

Our company owns advanced technology and a set of continuously producing equipments. Through technical cooperation  with many universities  and  institutes,  a  professional developing and operating team has been trained.