For the inspection method of the anti-counterfeiting mark
1.Please use water to smear the “Pantum” in the grey area of the anti-counterfeiting mark. When “Pantum” touches the water, it will disappear temporarily. After the water dries, the “Pantum” will be reappeared;
2.Please use a colored water pen to smear the “Pantum” in the grey area of the anti-counterfeiting mark, keep it there after wiping the extra ink.
Each anti-counterfeiting code can only be queried once. If the number of system queries you purchased does not match your actual situation or the product's anti-counterfeiting mark has been verified, please contact the official customer service.