A major part of the research activities of Ghandaneh Factory is allocated to study of the methods and solutions for constant qualitative improvement. The quality control experts of this factory emphasize on water study which is one of the important bases of production in the food industries, especially sugar industries. The motto of Ghandaneh Factory is production of healthy and sanitary products. Therefore, customer satisfaction is before anything else. The policy of Ghandaneh Factory in line with this motto includes: