DCW Limited operates as a heavy chemical manufacturing company in India. It operates through five segments: PVC, CPVC, Chlor- Alkali, SIOP, and Soda Ash. The company’s products include caustic soda, liquid chlorine, hydrochloric acid, synthetic rutile, trichloroethylene, yellow iron oxide, ferric chloride, utox, poly vinyl chloride, soda ash, and sodium and ammonium bicarbonate. It also exports its products. The company was formerly known as Dhrangadhra Chemical Works Limited. DCW Limited was founded in 1925 and is headquartered in Mumbai, India.