Bottle caps and labels have two lines of numbers machine-coded. The number at the beginning of the line below is 05, which means it belongs to Factory 5.

1. Beer is one of mankind’s oldest alcoholic beverages and the third most consumed beverage in the world after water and tea. Beer was introduced to China in the early 20th century and is a foreign wine. Beer was translated into Chinese "beer" based on the English Beer, and was called "beer", which is still used today.

2. Beer uses barley malt, hops and water as the main raw materials and is brewed through yeast fermentation. It is a low-alcohol wine full of carbon dioxide. It is called "liquid bread" and is a low-alcohol wine. Concentrated alcoholic beverages. Beer has the lowest ethanol content, so drinking beer is not only less likely to intoxicate or hurt others, but drinking it in small amounts is actually good for your health.