Guojiao 1573 has 580ML genuine products: it's true, and the 580 ml of Guojiao 1573 is a special edition of Shang Chao. 500ML is the standard version, which is mainly sold by tobacco hotels and distributors. The quality of the wine is the same, and they are all 52-degree Luzhou-flavor liquor. The market prices of these two wines are similar.