"Oriental purple" is different from ordinary fruit wine and wine. From the perspective of raw materials, the market price of 500g ordinary mulberry is much higher than that of grapes. "Mulberry 1No." for brewing "Oriental Purple" is an imported variety in Taiwan Province Province, with a history of 10 years. It is large and full of particles. Anyone who knows the brewing cost of liquor, yellow wine, beer and wine knows that mulberry fruit wine is relatively more expensive. According to the Gourmet Guide, the nutritional content of mulberry wine is also much higher than that of wine.