Helvacızade Inc., which started its operations with food trade in the 1950s, laid the foundation in 1989 and put it into operation in October 1991 with the aim of providing quality products to the consumer. It has started to produce and sell sunflower oil in its facilities which can refine all vegetable oils such as Corn oil, Soybean oil, Canola oil, Cotton oil, Hazelnut oil, Vegetable Mixture Oils etc. production using the world's most advanced technology in the industry made ZADEN facilities, the quality of which Turkey is registered with ISO 9002 Quality System Certificate bears the title of the first vegetable oil plant.