Changzi peppers are divided into special grade, first grade and second grade according to their shape, size, freshness, fruit surface cleanliness, presence or absence of peculiar smell and packaging. (Special grade - the appearance is the same, the stems, sepals and fruits are unique to the variety) The color is consistent; the texture is crisp and tender; the cut on the fruit stem is level and neat (only applicable to green peppers); there is no chilling damage, freezing damage, burns or mechanical damage, and no rot. Level 1 - the appearance is basically the same, and the stem, sepals and fruit are in this shape. The color is inherent to the variety, and the color is basically the same; there is basically no soft feeling; the cut of the fruit stem is level and neat (only applicable to green peppers); there is no obvious cold damage, freezing damage, burns and mechanical damage. Level 2 - the appearance is basically the same, the fruit stem, sepals and The fruit has the inherent color of the variety, with slightly different colors allowed; the number of fruits with split stems should not exceed 2%: slight dry cracks and slight cold damage, freezing damage, burns and mechanical damage are allowed on the fruit surface)