There are several containers located in one floor. Each containers are connected with pipeline. In these containers they make a wort. These containers will produce all the beer products produced in Tokyo factory. Depends on their production schedule, but sometimes these containers are not operating.
Before mashing process, the grains are harvested and processed through a process of heating, drying out and cracking, which is called malting.
In mashing process, the grains are steeped in hot water in order to break down and release its sugars.
Put in a fermenting vessel and yeast is added to it.The beer is stored while the yeast works. the yeast convert sugar originated from grains into alcohol.
Aging and filtering
Before these process, beer is already made by fermentation, but it is still flat and uncarbonated. In these process the beer is carbonated by naturally from the yeast.