Quick-frozen pastry includes: jiaozi, steamed buns, wonton, glutinous rice balls, spring rolls, pumpkin cakes, hand-grabbed cakes, steamed buns, steamed dumplings, sesame balls, pizza, etc. The ingredients of quick-frozen hot pot are: fish balls, beef balls, crab chops, sashimi, shrimp and so on. Frozen meat includes tenderloin, pork, chicken, duck and bacon. Quick-frozen vegetables are: Chinese cabbage, edamame, peanuts and bamboo shoots.