Domestic cold chain refers to cold chain products produced in China, including cold storage, refrigerated trucks and refrigeration equipment. As one of the important economic centers in southern China, Nanjing has a perfect domestic cold chain system. The system can keep temperature-sensitive items in a certain temperature range and effectively ensure the quality and safety of food and medicine.

Nanjing domestic cold chain has a wide range of applications. Domestic cold chain plays an important role in distribution processing food industry. For example, in order to ensure the freshness and safety of food, supermarkets, catering enterprises and hotels need to be equipped with cold chain equipment. In addition, domestic cold chain system is also needed in the process of drug production and circulation to ensure the safety and effectiveness of drugs.

In recent years, the domestic cold chain in Nanjing has developed rapidly, which has also promoted the economy and development of Nanjing. As people pay more and more attention to food safety and quality, cold chain technology will also be paid more and more attention. In the future, the domestic cold chain in Nanjing will be widely used in all walks of life, thus promoting the economic development of Nanjing.