Sabah Industrial Group, which is almost 20 years old, has been producing dairy products and receiving milk from all factories for about 1000 tons per day. The first factory of Sabah Industrial Group with the above title in 1379 with a nominal capacity of 100 tons per day in Gonbad city, has been put into operation in Golestan province. This factory is now one of the most active factories of the industrial group with the production of more than 100 tons of pasteurized cheeses, especially feta cheese with excellent quality. Sabah Industrial Group has set up and managed large and high-yield industrial companies in many other related fields and parts of the country.