Estiri family was activated to sell and distribute grains in 1951 by Shams-Oddin Estiri. After that, the family activities expanded by his elder son, Colonel Abbas Estiri, in livestock feed industry in 1981 when Estiri trading & manufacturing group was established. His key role in developing group’s economic activities is undeniable and today he is known as one of the most experienced experts in this field. Since 2010 till now, his sons have had the responsibility to manage the whole group by expanding the Estiri trading & manufacturing group companies.