Introduction to the original wine cellar area: The original wine cellar area is divided into two parts: the main factory area and the fourth branch factory area. There are eight wine storage warehouses and four wine storage tank groups, which store more than 30,000 tons of the company's original wine. Among them, No. 7 wine storage is the original wine cellar area visited, with a storage capacity of about 3,200 tons, and three storage methods: underground, semi-underground, and wine jars.