Sohey ice grape enzyme to Gaotai County local quality ice grape as raw materials. Gaotai County is located 38° north latitude, with France Bordeaux, California Napa Valley at the same latitude zone. Day and night temperature difference is big, sandy soil is advantageous to grape tree to take root to grow, is the industry recognized wine grape "golden planting area ". And close to the north slope of Qilian Mountains, the local microclimate environment happens to be the ideal planting area of ice wine raw materials, rare in China. the ideal picking temperature is -10℃ to -13℃. grapes at this temperature can obtain the most ideal sugar and flavor. Biotransformation of grape pigment in grape pulp by microbial fermentation For grape polyphenols, in addition to grape skin resveratrol can help reduce blood lipids, enhance immunity. Tannic acid can resist allergies, delay aging, but also enhance immunity and prevent cardiovascular and cerebrovascular diseases. Anthocyanin can enhance anti-oxidation, anti-mutation and protect cardiovascular system.