Besides optical cables and networking equipment, the Japanese company also operates in the metals, energy and auto sectors.
The Organization of American States had called a meeting of foreign ministers to address the crisis in the country.
The construction for line No. 1's next station will cost around US$50mn, and be launched once the line No. 2 project is complete.
The authorities expect to tender the initiative in August, in order to award it in December-January.
The opening will allow for the completion of the 53km highway that will serve as an alternative to the main Ruta 5 Sur highway.
Close to US$80mn is needed for the upgrade which will be financed by a mix of state and federal funds.