Profile

Yumen Ruihang Chemical Technology Co., Ltd. is located in the old urban area of

Yumen City, Jiuquan, Gansu Province.In 2019, the

company invested 70 million RMB to build a production line project with an annual

capacity of 5,800 tons of chemical agents. Its main products include

dimethylthiotoluenediamine (DMTDA), diethyl toluene diamine (DETDA), and other

downstream products of the dimethyl toluene series. Ruihang Chemical is the only

registered and authorized plant with producing process patent to produce DMTDA in

China.Until 2024, Ruihang Chemical has established many stable co-operations with

companies from China and abroad. We have successfully cooperated with Covestro,

Xinjiang Guanghui Group, Dongying Hairuibao New Materials, etc.