GAYATRI CHEMICAL INDUSTRIES Address: Plot No. 210,211,212, Phase-I, Opp. Dipak Oil Mill, GIDC Estate, Naroda, Ahmedabad-382 330, Gujarat, India Contact Person: Mr. Mahendrabhai Patel, Mr. Govindbhai Patel Manufacturer of Ammonia Alum, Ferric Alum, Non Ferric Alum