Every Louis Vuitton will have a code consisting of two English letters and four numbers (with exceptions).

The two English letters here represent the place of origin, and the four digits here represent the date of production.

For example, MI stands for France, and 3 187 stands for the output in the 38th week of 20 17.

The following is a summary of the certificate of origin:

1) France

A 1、A2、A3、AA、AAS、AC、AH、AN、AR、AS

Ah, Ba, Bu, CF, CT, DR, Du, EL,

ET、FL、LW、MB、MI、MO、MS、MP、NO、

Radium, strontium, cesium, strontium, strontium, tin, strontium, thorium,

TJ、TR、TN、TS、VI、VX

Remarks: CV, ED and EU have not been confirmed by the Association in kind.

There are training institutions in China that have published these three codes. Please judge them comprehensively.

② Italy

BC、BO、CE、FO、MA、NZ、NQ、PL、RC、RE、TD、ST

③ Spain

CA、GI、LB、LM、LO、UB

④ America

FC、FH、LA、OS、SD

⑤ Switzerland

D 1、FA

⑥ Germany

Logistics number of Taobao order

All landowners repair

Denmark

The function of origin coding is to judge the production origin and compare it with the identification.

Made by xxxxx to match and see if it is consistent. ( 100%)

When there are different situations, it is judged to be outside the benchmark.

For example, MI3 187 must match the logo label as shown below.

Made in France

Discrimination of digital year

Cross-combine the last four digits to read the production year and month.

Judgment: 6 128 code reading method

On the 62nd week of 20 18, this number of weeks does not exist within one year, that is, the problem code is outside the benchmark.

Remarks: A year is generally 52 weeks.

But according to Lu's rule of calculating the number of weeks, there may be 53 weeks, but there will be no 54 weeks. If it exceeds 54 weeks, it must be outside the benchmark.