Reliance Industries Ltd. engages in hydrocarbon exploration and production, petroleum refining and marketing, petrochemicals, retail, and telecommunications. It operates through the following segments: Oil to Chemicals (O2C), Oil & Gas, Retail, Digital Services, Financial Services, and Others. The O2C segment includes refining, petrochemicals, fuel retailing through Reliance BP Mobility Limited, aviation fuel and bulk wholesale marketing. The Oil and Gas segment engages in the exploration, development and production of crude oil and natural gas. The Retail segment includes consumer retail and range of related services. The Digital Services segment includes provision of a range of digital services. The Financial Services segment comprises of management and deployment of identified resources of the firm to various activities including non-banking financial services and 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.