The code of the original question is the delivery date of the tobacco company: 20 1 1 year 1.22. 084 1788506 is the number of warehouse code, distribution, team, etc.

SHYC stands for Shanghai Tobacco. 3101201kloc-0/731represents the tobacco license number of the seller.

Soft and hard Chinese cigarette invisible printing code and steel seal, regardless of soft and hard box packaging, Chinese cigarette invisible printing code consists of 12 letters and numbers. The box is in front, divided into two rows. The boxes are in a row under the front. 1-2: Pinyin abbreviation of trademark. Third place: indicate the destination, with "0" for the domestic version and English for the export version.

Extended data;

Generally speaking, the code spraying starts with the first two letters of pinyin in that area, for example, Fuzhou Tobacco is FZYC, Quanzhou Tobacco is QZYC, and so on/Wuhan Tobacco should be WHYC, but it is different in some places, so pay attention. ?

The sixth to sixteenth digits of the first line of the bar code inkjet printer are code derivatives, which are randomly generated by the inkjet printer. The random code of each cigarette is different and has no special significance.

References:

Baidu encyclopedia-China cigarettes