cards that can be exchanged for gifts. Yanghe Dream Blue is one of the classic series of Yanghe Blue wines. The Dream Blue activity prize card is a card that can be exchanged for gifts, which is only available when holding activities. You can exchange the prize card and lid on the box for gifts by taking it to a local specialty store. Dream Blue was developed and launched in 26, and in 27, it was approved and registered on the 33rd class liquor of the International Classification of Goods and Services.