Eni SpA is an Italy-based multinational oil and gas company. It operates though seven segments. The Refining & Marketing segment focuses on refining and marketing of petroleum products. The Eni Trading segment covers group services in commodity trading, shipping and derivatives. The Chemicals segment covers the production and sale of petrochemical products. The Engineering & Construction segment includes the services for the oil and gas industry. The Exploration & Production segment focuses on exploration, development and production of oil and natural gas. The Gas & Power segment covers the supply, regasification, transport, storage, distribution and marketing of natural gas, power generation and electricity sales. The Other Activities segment handles the corporate, financial and service components. On September 30, 2013, it sold a 20% stake in Isontina Reti Gas; as a result of the transaction it holds a 50% stake in Isontina Reti Gas.