Frozen meat of livestock and poultry, frozen aquatic products, non-dairy creamy cake, catering, fruit juice and acid (above freezing point -4℃)

Vegetables, fruits, pasteurized milk, frozen eggs, egg liquid, cooked meat, frozen box lunch, milk-containing cakes, cake embryos and bean products (freezing point above -7℃).

The nominal reference temperature of frozen food cold chain is below-18℃

The nominal reference temperature of cold chain of refrigerated food is below 4℃ and above freezing point.

The actual environmental temperature of pre-packaging of frozen and refrigerated food is below 65438 05℃; The outside air temperature of the refrigerated showcase shall not exceed 24℃ and 55%RH.