The first letter is C, which is Corona in English. It may be a customized gift of Corona beer.

In 1925, the world's first bottle of Corona special beer was carefully brewed by the MODELO Group. Corona Extra is the number one selling Mexican beer in the world due to its unique taste. Because of its unique transparent bottle packaging and the special flavor of adding white lemon slices when drinking, it was once very popular among fashionable young people in the United States.

Mexican Modelo Beer Company was founded in 1925. It has 8 modern factories in Mexico, 43,000 employees, and an annual output of 18 million tons of beer (about 41 million boxes). The market share reaches more than 60%, and it is exported to 150 countries and regions around the world. Mexico's Modelo Beer Company currently has 10 products. Corona EXTRA is the main product. It is the fifth largest brand in the world and the first imported beer in the United States. Since 1997, Corona Premium Beer has won the most special award: "HOT BRAND" (Hottest Brand) from the most authoritative alcohol analysis magazine in the United States every year. There is no direct production in our country. In 1995, Beijing Mas Trading Co., Ltd. officially introduced Corona Special Beer to the Chinese market. By the end of 2001, the sales volume of Corona Special Beer in China ranked first among Asian countries and fifth in the world by country and region. In 2001, Mexican President Fox visited China and specially selected Corona Special Beer as the only designated beer for the banquet.