About Shimi Gostarane Tohid (شیمی گستران توحید)

Tohid chemical industry was built in 1364 (1985) by Ghulam, Mohsen and Ali Azarbeik on a 25,000 square meter area with 2,500 square meters of infrastructure. The company started its activities in the field of sulfur, sodium sulfate and sodium hydrosulfide under the Ministry of Industry. Initially a sole proprietorship, it was converted to a legal entity in 1389 (2010) and renamed from Tohid Chemical Industry to Tohid Chemical Developers Production Company. The company's products are used as standard in leather, textile, detergent, copper and zinc, glass, and plating industries. Sodium sulfide is exported to Turkey, Azerbaijan, Syria, Iraq, Armenia, Turkmenistan and Afghanistan. Products are packaged in 25 kg bags with internal polyethylene coating to avoid direct sunlight and moisture and external polypropylene coating to prevent physical factors.