Established in 1943 on a 100-hectare plot in Abik, Nasserabad (Mirinchi) district of Qazvin province, this unit has a production capacity of 2,720,000 egg-laying breeder hens. With a built-up area of 600,000 square meters, it houses breeding and production facilities, a hatchery capable of producing 26 million day-old chicks annually, and a feed mill producing 10 tons of feed per hour to supply both egg-laying and broiler breeder units.