"The navel orange is long and flat, bathing in the clouds. The roots are nature, sweet and moist." This is a portrayal of the production environment and quality of Pingyuan navel orange. Pingyuan navel orange is of high quality, nutrient-rich, tender and tender, with unique flavor. It contains a lot of vitamin C and carotene. It is often used to reduce cholesterol, prevent cancer and fight cancer, and prolong life. It is an excellent health-care nutritious green food.