The effective circulation of fresh agricultural products is conducive to  increasing farmers' income and improving the living standards of urban residents.  Cold chain storage facilities in agricultural producing areas play an important  role in ensuring the quality of agricultural products, extending the freshness  period of goods, and improving logistics efficiency. Different types of fresh  produce have different requirements for refrigeration and often require  transshipment due to quantity constraints. In addition, there are economies of  scale in the construction and operation of cold chain sto...