Ferment is a very important step in the process of brewing. The most important control temperature for fermentation. The brewing requires constant temperature fermentation, so the temperature control is important. If temperature changes are relatively large, it will have a great impact on the purity and taste of the wine. Constant temperature is difficult to control. But using the Xinda steam generators, it can adjust the temperature when fermentation. Xinda steam generator is automated control, no special person to take care of it. It can produce steam in 5-8 minutes, which is 2-3 times that of traditional brewing fermentation. The thermal efficiency of the steam generator can reach 95%. According to customer reports, the brewing effect of the Xinda steam generators are very good.