Champagne is a kind of sparkling wine rich in carbon dioxide and native to Champagne, France. The name of champagne is
protected by its country of origin, with the production of grape raw materials
as well as wine brewing, ageing and sales being strictly regulated. Therefore,
such kind of wines produced in other places in the world can only be called
sparkling wine. According to different raw materials, raw material name is usually
labeled before the name of sparkling wine. The most common sparkling wine is
grape sparkling wine and apple sparkling wine.