On this land, it was planned to build 400 units of institutional housing for workers to reduce the cost of commuting and transportation by accommodating workers. [requires source] Until 1350, the National Shoe Factory produced various types of shoes, such as sports shoes, shoes for rainy days, boots, slippers, sneakers, children’s shoes, and safety shoes. With the gradual increase in the capacity of the Mehrabad factory, 12,500 pairs of shoes were produced daily by 2,500 workers in the National Shoe Factory.