DCW Limited is an India-based multi-product and heavy chemical manufacturing company. The Company's segments include Basic Chemicals and Specialty Chemicals. Its Intermediate Chemicals include Sodium Bicarbonate, Hydrochloric Acid, Liquid Chlorine, Trichloroethylene, Utox, Ferric Chloride, Sodium Hypochlorite, and Ammonium Bicarbonate. Its commodity chemicals include Soda Ash, Caustic Soda, and PVC. Its specialty chemicals include C-PVC, Synthetic from Oxide Pigment, and Synthetic Rutile. Soda Ash Light is used for manufacturing detergent powder & cake, sodium silicate, in oil well drilling, hygiene / cleaning products, Sodium Chromate, Sodium Bichromate and Sodium Salts, as well as in effluent & water treatment, pulp, paper manufacture and in dyes. Hydrochloric Acid (HCI) is used in the process of water treatment, leaching, and as an analytical agent. The Company has two manufacturing units located at Dhrangadhra, Gujarat and at Sahupuram, Tamil Nadu.