1, pastry knives, panels-white, marked on the handles of knives used exclusively by pastry chefs (including straight-edge knives, cake knives, serrated knives, etc.) by means of paint, color plastic inlays, and other methods. The agreed color is marked in a conspicuous place on the faceplate

2. Fruit knives, chopping boards - yellow, marked on the knives and chopping boards by means of paint or color plastic.

3, Cooked food knives, chopping boards - green, marked on knives and chopping boards by means of paint or color plastic.

4, Meat knives, chopping boards - red, marked by means of paint or color plastic on knives (including sansho and chopping knives) and chopping boards. Includes knives used for chopping vegetables.

5, seafood knives, chopping boards - blue, on the knives (including mulberry knife and chopping knife) and chopping board using paint or color plastic method of identification.