this is using GS1 (https://en.wikipedia.org/wiki/GS1 https://en.wikipedia.org/wiki/GS1) to identify the origin of the product, inaccurate, please advise better

this is using GS1 (https://en.wikipedia.org/wiki/GS1 https://en.wikipedia.org/wiki/GS1) to identify the origin of the product, inaccurate, please advise better option, cheers