Pretreatment: Select fresh, disease-free, good looking fruits and vegetables, wash, peel, slice and other pretreatment work.

Freezing: The pre-treated fruits and vegetables are placed in the freezing equipment and quickly frozen at low temperatures to ensure that the water in the fruits and vegetables forms a stable ice crystal structure.

Vacuum freeze drying: Put frozen fruits and vegetables into the vacuum freeze dryer, reduce the environmental pressure by vacuuming, so that the ice crystals in fruits and vegetables are directly sublimed into water vapor discharge, so as to get freeze-dried fruits and vegetables.

Post-treatment and packaging: Quality testing of freeze-dried fruits and vegetables, including appearance, texture, moisture content, etc., to ensure that the finished product meets the quality standards. Qualified freeze-dried fruits and vegetables will be sealed to prevent moisture from re-entering.

Application fields: Freeze-dried fruits and vegetables are widely used in food industry, health products industry, catering industry and other fields. In the food industry, freeze-dried fruits and vegetables can be used as raw materials to make various foods; In the health products industry, freeze-dried fruits and vegetables can be used as nutritional supplements; In the restaurant industry, freeze-dried fruits and vegetables can be used as specialty dishes or ingredients.

Development prospects: With people

With the improvement of living standards and the enhancement of health awareness, the nutritional value and taste of food are becoming more and more demanding. As a kind of food with rich nutrition, crisp taste and convenient carrying, freeze-dried fruits and vegetables have broad market prospect and development potential.