Liupan Shan plateau flaxseed oil, raw material from Liupan Shan cold cold flax core production area own growing base, through low temperature physical pressing, 46 low temperature refining process, filled with nitrogen fresh filling filling, improved the bitter taste of linseed oil while retaining the main nutrient, alpha-linolenic acid content ≥52% . This product is packaged in edible grade tinplate, avoiding light, keeping fresh, suitable for transportation and storage.