1. The traditional code spraying logo is easy to fall off in the later stage. 2. The labeling logo is not only easy to fall off, but also attaches glue to the product, which affects the customer’s experience and reduces the quality and pricing of the product. 3. Some plastic products use ordinary fiber laser marking machine to have a scorching effect, while the use of UV laser marking machine does not affect the product, and the appearance is high-grade. 4. The marking using UV laser marking machine of Hanteng are all permanent and difficult to remove and fall off. Now more and more stores and manufacturers have begun to use UV laser marking machines to make personalized customized products for customers and agents. For example, KTV places will give VIP customers a customized name on the glass for long-term independent use.