How to issue an appraisal certificate for the identification of Tianqidan

The identification of Tianqidan depends on packaging, printing, quantity and texture. Generally speaking, Tianqidan's genuine products are printed in fine print, while the fake products are printed in coarse print, and the production date figures are not dotted. Then look at the numbers, the essence of the lid, the bottle mouth of the paste, the inside of the lid and other places have numbers. Generally speaking, there are only two sets of weather pills for Korean counters, and two and three sets for duty-free versions. Tianqidan genuine essence bottle cap edge is silver edge, genuine seal number, exquisite workmanship. Authentic water is light in color and has a goose yellow texture. The paper layout of the original manual is very formal, and it will shine golden when you look closely in the sun.