Reliance Industries Ltd. engages in hydrocarbon exploration and production, petroleum refining and marketing, petrochemicals, retail, and telecommunications. It operates through the following business segments: Refining, Petrochemicals, Oil and Gas, Organised Retail, Digital Services, Financial Services and Others. The Refining segment includes the production and marketing operations of the petroleum products. The Petrochemicals segment refers to the manufacture and marketing operations of petrochemical products. Oil and Gas segment consists of exploration, development and production of crude oil and natural gas. The Organised Retail segment comprises of organized retail business. The Digital Services segment refers to provision of digital services. The Financial Services segment comprises of management and deployment of identified resources of the Company to various activities including non-banking financial services, insurance broking. The Others segment engages in Media, SEZ development, and textile business. The company was founded by Dhirubhai Hirachand Ambani in 1966 and is headquartered in Mumbai, India.