如何进行验证

请检查笔身上的代码、外包装上印刷的唯一编号、安全标签或注射笔本身。

Code

Serial Number

Verify Authenticity

In case of suspected counterfeiting

Do not use the product until authenticity is confirmed;
Write down the packaging information: lot, serial number, date, and place of purchase;
Contact Customer Service (SAC)