The "CE" mark is a safety certification mark that is regarded as a passport for manufacturers to open and enter the European market. All products with the "CE" mark can be sold in each EU member state without having to meet the requirements of each member state, thus achieving the free circulation of goods within the EU member states.

The R in the circle is the first letter of English register. Registered trademarks have the characteristics of exclusivity, exclusivity, and uniqueness. They are exclusively owned by the owner of the registered trademark and are protected by law. No enterprise or individual may use it without the permission or authorization of the owner of the registered trademark, otherwise they will bear infringement liability.