1. Canned meat: The main raw materials are pigs, cattle and mutton, such as raw pork, braised pork, steamed pork and curry mutton.

2. Canned poultry: The main raw materials are chicken, duck and goose, such as red-cooked chicken, mushroom duck and spiced goose.

3. Canned aquatic products: The main raw materials are fish, shrimp and shellfish, such as black herring in oil, carp in tomato sauce, spiced anchovies, steamed prawns and braised scallops.

4. Canned fruit: The main raw materials are various fruits, such as oranges in syrup, pineapples in syrup, figs in syrup, etc.

5. Canned vegetables: The main raw materials are various vegetables, such as green beans, pickled cucumbers, braised bamboo shoots, fresh mushrooms, tomato sauce, hot and sour vegetables and so on.