1819 CE
Francois Louis Cailler launched the first Swiss chocolate factory near Vevey, Switzerland

In 1819, Fran├žois-Louis Cailler opened the first Swiss chocolate production facility near Vevey, Switzerland. He later opened more factories, and his chocolate brand is still sold to this day.

Source: History (n.d.). Caillier.ch

Drugs: Cacao (cocoa, chocolate)
Regions: Switzerland