"Wei Zhen" hazelnut dietary oil is produced from the Diamond Hazel in the Xiumei Huashan base. It is produced by the "physical pressing" process combining modern technology and traditional technology. It is made through crushing, steaming, squeezing, and filtering purification technology. . It not only maintains the original taste of hazelnuts, mellow flavor, but also rich in vitamin E. The tocopherol activity is very high. At the same time, the oleic acid content is more than 79.8%, which is an excellent source of unsaturated fatty acids and antioxidants. It has the characteristics of high smoke point and good thermal stability (heated to 210 degrees in a third-party laboratory, no change in 10-20 minutes).