Cold chain logistics refers to the logistics activities of transporting, storing and distributing perishable goods such as food, medicine and cosmetics under certain conditions such as temperature, humidity and gas. The following are some typical cases of cold chain logistics:

1. Jingdong Logistics: Jingdong Logistics is one of the largest e-commerce logistics companies in China and one of the largest cold chain logistics companies in China. Jingdong Logistics has established a number of cold chain warehouses throughout the country, realizing the whole process of cold chain distribution from production to consumers.

2. Hairong Cold Chain: Hairong Cold Chain is an enterprise specializing in R&D, manufacturing and selling cold chain equipment. The company's main products include cold storage, refrigerated trucks, refrigerated boxes and so on.

3. Iceberg Cold and Hot: Iceberg Cold and Hot is an enterprise specializing in manufacturing and selling R&D refrigeration equipment. The company's main products include cold storage, refrigerated trucks, refrigerated boxes and so on.