There are lots of characters as followed:\n\nhigh-temperature sterilization, taste-fragrance, high-pressured expanded, aseptic dry, the quality standard, \ncrude protein> 50% fat< 9% ash< 33% calcium< 10% phosphor> 4% salmonella 0, the proportion quantity to the animals: pig 3-6, chicken 2-3, fish 4-5, shrimp 4-7, fur animals 6-10, pet 4-6.\n