It is a common misconception that beer expires. However, beer actually has a very long shelf life and does not expire in the traditional sense. While beer may go bad and develop off-flavors over time, it will not make you sick like other expired food products. Beer can be stored indefinitely if done

The concept of mashing: using various hydrolytic enzymes (or external enzyme preparations) contained in malt, under suitable conditions (temperature, pH value, time), the insoluble macromolecular substances in malt and auxiliary materials are gradually decomposed into low-soluble polymers. Molecular

The basic principle of beer fermentation tanks: After the wort is prepared and cooled, yeast is added, transported to the fermentation tank, and fermentation begins. The traditional process is divided into pre-fermentation and post-fermentation, which are carried out in different fermentation tanks.