How does Tsingtao Brewery view its origin?

There are many factories producing Tsingtao beer in China, among which Qingdao is the best. However, there are 4 local factories producing 1, 2, 3 and 5 local factories producing Tsingtao beer. You can know the origin, factory and production date by spraying code on the package. The specific steps are as follows:

1, black code spraying is divided into two sections, the first section is the production date.

2. The number in black code in the second paragraph is the origin and product information:

(1) The first number is 0.

(2) Which factory does the second number represent? For example, 1 stands for factory, 2 stands for factory, and so on.

Extended data:

Brewing technology

Modern one-pot brewing technology and unique low-temperature and long-time post-ripening technology are adopted to brew carefully for more than 30 days. At the same time, through the leading beer preservation technology in China, the taste of beer is guaranteed to be fresh. ?

It is made of high-quality malt, rice, hops and water through saccharification, filtration, cooling, fermentation and packaging. The reason for its success lies in the unique brewing technology and strict process management. On the basis of continuing the traditional brewing technology, Tsingtao Brewery's brewing technology is improving day by day, and the unique after-ripening technology and excellent yeast strains are icing on the cake, ensuring the excellent and stable product quality.