What does the red bean in Erenhot's wedding bottle mean?

It means that the groom expresses his deep affection for the bride with deep thoughts and love. Erenhot is a city in Inner Mongolia Autonomous Region of China, and it is also a place where Mongolians live in compact communities. Wedding wine bottle is a special custom in Mongolian wedding, in which square red beans are symbolic. It means that the groom expresses his deep affection for the bride with deep thoughts and love.