The official website of charter said: "due to its unique history and culture, charter mineral water has been ..."
It was a very long paragraph, introducing how high the status of our mineral water was, and then explaining why it was only supplied in France and a few European countries. It was because of limited supply, ecological protection, and so on. There were also problems in transportation.
In short, it was not that they did not want to sell, but the supply was not enough.
At the end of the article, a screenshot was attached.
This screenshot showed that as early as more than a hundred years ago, several spring sources in the shatterdan area had been privately contracted.
That's right, the nattein bubble water was actually spring water from the nattein region of France. It had a unique taste due to the unique environment.