located in the northwest o iran,in Hamadan province, with its great climate, suitable for growing a variety of agricultural products, the city of malayer has the best and the most vineyards in the country.since grape is considered a great valuable farming products, containing numerous nutritional values and used in different industrial, medical fields and food stuff,malayer has always been the center of attention both inside and outside the country for its high quality grapes and raisins.in order to make this great and fabulous fruit available for all, in every where, there have always been several factories in the city, getting involved in the fields of supply, washing, packing and exporting raisins. however there have always been a major shortcoming which has made a great deal of dissatisfaction with the customers and consumers especially those living abroad, and that&＃39;s the traditional and the old-fashioned processes of supply, drying, packing and mainly sorting of raisins in those factories.