Jintang County, Chengdu, Sichuan is a nationally renowned origin of navel oranges and is known as the "hometown of navel oranges in China". The annual production of navel oranges in Jintang County is very considerable, but due to the short shelf life of navel oranges, they need to be stored in a timely manner to ensure their quality. Therefore, Jintang County has a large number of navel orange preservation cold storage facilities. According to the initial experience of refrigeration engineers in cold construction

The preservation of ingredients in fresh supermarkets is the key to the quality of fresh food, and the cold storage of ingredients is an important equipment to ensure the preservation of fresh food. A good cold storage for food ingredients can not only effectively extend the shelf life of fresh ingredients, but also reduce food waste and reduce operating costs. Not long ago, a 20 square meter fresh food supermarket in Guiyang was constructing cold ingredients

Not long ago, a 500 square meter drying cold storage invested and constructed by a certain enterprise in Sichuan Province was officially completed and put into use. This cold storage adopts advanced drying technology and refrigeration equipment, which can effectively extend the shelf life of agricultural products, help enterprises improve product quality and market competitiveness, and provide new ways for farmers to increase income. The person in charge of the enterprise introduced that the cold