Quality Description of IQF Lingonberry: 1. The number of five or less than five conglutination is below 8%. 2. Natural color of ripe lingonberry. 3. Natural taste of ripe lingonberry, no peculiar taste, no rot. 4. Lingonberry contains above 8% sugar. 5. No broken fruit, below 5%. Less than 10 buttons in 1 kilogram. 6. No unripe fruit, below 3%. 7. No transformative fruit. No diseased fruit. 8. No metal, glass, stone, sand, plastic, or any other impurity. 9. Microbiology standard conforms to European standard