1. Pure brewing can be understood as pure grain brewing, emphasizing that the raw material is grain and the quality can be good or bad. Exquisite, emphasizing meticulous craftsmanship, should have good results. Good wine emphasizes the good quality of wine.
2. Aging emphasizes that wine is suspected of vintage wine after long-term storage in wineries. China is the hometown of liquor, with complex technology and various kinds. But the quality of substitute materials is not good.