Tianjing products have a neutral taste, odor and good appearance. The emulsifying ability is proportional to the fat characteristics of different meat, and the emulsifying stability is high. Excellent water and oil retention properties can meet the requirements of different meat products. Colloid has strong self-generating ability and compatibility with other meat products. Product classification is complete, according to different food systems on viscosity, consistency, acidity, alkalinity, organization and structure requirements for product adjustment.