Diario Concepción, September 28, 2019.
Cristóbal Porzio led a workshop of the Expo Franquicias de Concepción, organized by the Santiago Chamber of Commerce, in collaboration with other Chambers of Central and Southern Chile. More than 20 exhibitors and about 200 attendees met the proposals of various companies, in the activity that took place in South Active, at the end of September.
