The cold and heat application range of post-slaughter processing is wide, running through the entire food chain, providing a safe guarantee for the quality assurance and taste preservation of food:

• In terms of species classification, it is mainly divided into cold chain slaughtering (for Hong Kong) chilled chickens, geese, ducks, cattle, sheep, and pigs
• In terms of use functions, it is mainly divided into acid storage, freezing storage, cold storage, and rapid cooling
• From the whole process of cold chain control, including post-slaughter cold chain processing, refrigerated preservation, refrigerated transportation, reprocessing or market consumer freezers