The mark 8.0.P on the Yanjing Beer trademark refers to its maltose concentration with a sugar content of 8 degrees, and alcohol content: ≥2.8%vol. Yanjing Beer was founded in 1980 and is headquartered in Beijing. It is a beer production enterprise [1-2]. Yanjing has become one of the largest beer enterprise groups in China. In 2009, the beer production and sales volume was 4.67 million liters, ranking among the top eight in the world in terms of beer production and sales, with sales revenue of 13.308 billion yuan, profits and taxes of 2.998 billion yuan, and profits of 865 million yuan. Yanjing Beer selects high-quality barley through multiple processes, pollution-free mineral water 300 meters underground in the Yanshan Mountains, pure high-quality hops, and typical high-fermentation yeast. It spares no effort to pursue technological leadership, always adheres to Chinese tastes, and sincerely creates Chinese products. of beer