After thoroughly inspecting raw materials and obtaining admission to production, sunflower seeds shall pass through eight stages of cleaning off waste, dust and contamination, including preliminary, primary cleaning, grading into fractions, washing, drying, optic grading and are allowed for roasting only after laboratory analyses.
Nitrogen use permits to preserve normal eating qualities of products, smell and all healthy substances until the expiration of life without antioxidants and other chemicals.
In addition, all vitamins and microelements can be preserved intact by using the unique system for roasting raw materials with air at low temperatures.