At least 10 units, including the men's hosiery workshop at the Pyongyang Hosiery Factory, took the honor of thrice model technical innovation unit, through a mass technical innovation movement

And 30-odd units, including the Anju Footwear Factory, won the title of twice model technical innovation unit by actively introducing valuable technical innovation proposals into production and management activities.

More than 30 units, including the Pyongyang Jonghyang Building Materials Factory and the Ryonmot Trolley Bus Office, won the title of model technical innovation unit.