Promotora Y Operadora de Infraestructura SA (PYYIF) 股价，以美元计价

Pinfra is a company that is committed to development in this country, and bases its business on the vision that "business efficiency within a social context is the primary value of the infrastructure sector". These values and vision generate value when applied to the promotion, development, construction, and financing of infrastructure projects in Mexico. The company is focused on the construction, operation, maintenance, financing and promotion of highway, port, railway and airport projects, as well as the construction and operation of parking lots, wastewater and drinking water treatment plants, and the provision of sewer systems, and collection and disposal of garbage. The company is a continual leader in financing and managing projects operated by the private sector.