Yoruksut meets its raw milk needs from farms, cooperatives and milk collection centers. In line with the researches, it performs and receives the analysis of dry matter, fat, antibiotic, pH, sh, alcohol test, soda test, peroxide test and boiling test in milk. If the tests for antibiotics, peroxide and soda are bad in the analyzed milk, the milk is rejected where it is. Accepted milk is brought to the factory by insulated vehicles under hygienic conditions. The brought milks are analyzed again in the laboratory in the factory.