MetroGAS S.A. Stock Buenos Aires S.E.

MetroGAS SA is a gas distribution company. The Company is engaged in the provision of natural gas distribution public services. It distributes approximately 17% of the total natural gas supplied by the nine distribution companies. Its subsidiary, MetroENERGIA S.A., is engaged in the commercialization and/or transportation of natural gas on behalf of or in association with third parties in Argentina. Its controlling shareholder is YPF S.A, which is engaged in the study, exploration and exploitation of liquid and/or gaseous hydrocarbons and other minerals, as well as the industrialization, transportation and marketing of these products and their byproducts, also including petrochemical products, and non-fossil fuels and chemicals, biofuels and their components, electric power generation based on hydrocarbons, telecommunication services, as well as production and industrialization, processing, marketing, conditioning services, grain transportation and storage and their byproducts.