Introduction to the old wine cellar: Yibin has a long history of wine making. The famous Chinese wine "Wuliangye", which is famous at home and abroad, is produced here. The wine making industry is very popular and prosperous here. The old wine cellars are scattered among the old streets and courtyards of Lizhuang. Although they have gone through hundreds of years of vicissitudes, they still retain the original appearance of the mellow traditional wine making technology, and the wine they brew is sweet and mellow.