Pre-fabricated cold storages feature a short assembly period, high hygienic standards and easy removal and relocation. Their roof and walls are made of pre-fabricated composite sandwich boards, i.e. cold storage boards.

Usually, an outer frame structure is adopted in China. In other words, the form of outer wall and outer thermal insulation is utilized to achieve integrated decoration and thermal insulation.From a functional perspective, fresh food processing type cold storages are common. According to the characteristics of product processing and flow, requirements for cleanliness, corrosion resistance, easy cleaning, etc. are imposed.