Commemorative wine. According to the information of Wuliangye official website, the most expensive wine in Wuliangye is Memorial Wine 009, which was sold at the Shenzhen auction for 800,000 yuan, which is the highest price in history. Wuliangye, a specialty of Yibin City, Sichuan Province, is a symbol product of chinese national geography. Wuliangye liquor is made from five fine grains, namely sorghum, rice, glutinous rice, wheat and corn, and is the first liquor brewed with five grains in the world. The history of multi-grain solid-state brewing has been passed down for more than a thousand years, and multi-grain brewing has been adopted since the "Chongbi Liquor" in the prosperous Tang Dynasty.