What are the marketing schemes of traditional snack rice cake?

Mi Ba, also known as Qingming Ba, is a traditional festival food of Han nationality, which is usually eaten in Lantern Festival and Tomb-Sweeping Day. It is a special food of southern cuisine. It takes rice as the main raw material and looks like jiaozi. It is steamed into half-cooked rice and ground into powder. It is softened with warm water to form a dough. The stuffing is thin, including garlic, shredded radish, beans, Chinese cabbage, tofu, minced bacon and a little Chili powder. After wrapping the stuffing, it is put into a steamer and steamed with strong fire for about 2 minutes. In most areas of Jiangxi, there is a folk custom of making Qingming rice cakes around Tomb-Sweeping Day. In some places, a little wormwood leaves are added to rice flour, and the rice cakes change from white to dark green rice cakes, which are accompanied by a fragrant smell of wormwood leaves.