Zhangjiagang city Dawei Assistants Industry Co.,Ltd. located in Dongsha Chemical Park in Zhangjiagang city of Jiangsu province, China, is mainly engaged in the manufacture of n-Octyl amine, 2-ethyl-hexylamine, pentamethyldiethylenetriamine and dimethyl cyclohexyl amine etc., and we are the largest manufacturer and supplier of n-Octyl amine and 2-ethyl-hexylamine in Asia.

The company has an occupied floor area of 30000 sq. meters, building area of10000 sq. meters as well as more than 80 employees including over 10 technicians.

The company is highly specialized in the R & D of hydrogenation and amination reactions, and we can offer customized chemicals to clients upon needs.

Sticking to the principle of "Safety, Environment Protection, Quality and Innovation", we strive to become a helpful company to the society. And with long-standing honest business, we hope to cooperate with you for common development!