The 70's Early in the 70's, a new plant was built on a 10.000m2 land in Vila Guilherme, also in São Paulo. This plant, dedicated to tempered glass production, was inaugurated in 1974. Land was also purchased in São Paulo, for the construction of an additional plant.
Early in the 70's, a new plant was built on a 10.000m2 land in Vila Guilherme, also in São Paulo.