CO2 laser marking machine is used to leather processing, agricultural products, aquatic products and other industries shelled tailored for product characterization, identification, security of high-tech products. Marking and non-metallic material is various animals and plants live. Marking content is not limited, and may include content personalized designs graphics, company logo, of Pen number, product serial number, producer units, and specifically for the region, effectively prevent disorderly competition counterfeit products, is adapted to have a production base, get no notary public nuisance, in the domestic market has a high reputation and market share of the brands.