DHP India was incorporated on April 26, 1991 as a private limited company and got converted into a public limited company on April 7, 1995.The products manufactured by the company include propane, butane and LPG regulators, hose assemblies and brass fittings. It has its manufacturing plant in Howrah, West Bengal with an installed capacity of 1.5 million pressure regulators per annum.The registered office of the company is located at Kolkata-, West Bengal.