In fact, the regulations of wine grading system in each country are different. The wine in the old world has a strict grading system, but the wine in the new world is not particularly strict in grading.

French wines have a strict quality supervision system, which is also an important part of the world-famous French wines, so that fans who like French red wine can better choose a wine. It is divided into four grades: legal producing area (AOC), excellent area (VDQS), regional table wine (VDP) and daily table wine (VDT).

Spanish wines are divided into five grades: high-quality legal producing area (DOC), legal producing area (DO), high-quality regional table wine (VDLT), regional table wine (VC) and daily table wine (VDM).

Chilean wine belongs to the new world. Unlike the old world wines like France and Spain, the classification of Chilean wine is mainly aimed at the wine itself. It is mainly divided into six grades: Varietal, reserve, super reserve, Limited Edition Reserva, family Reserva de Familia and Premium.