Laser etching marking on eggs: It is hard to distinguish the good eggs from the bad without information about origins, safety and guarantee period.

With laser marking, however, information about eggs like origin, category, producing date is available. This is of great help in egg selection. Laser mark has an advantage superior to the ink mark in terms of color maintenance. Codes marked on eggs can undergo heat and water when they are cooked; however, no pollution will be left in eggs.

Laser marking machine can be installed in production lines without damage to nutrition of the eggs. This can bring more customers to the egg company and raise its reputation.