河南省济源县罐头厂生产的愚公牌鲜山楂汁,利用真空抽汁法,保留了鲜山楂原果风味,并较好地保持了果实的营养成份。该产品进入市场后,有二十三家用户来信反映“楂汁酸甜适口,有独特风味,它既可以生津止渴,又可助消化,降血压,并对冠心病 The Yugong brand fresh hawthorn juice produced by the canning factory in Jiyuan County, Henan Province uses vacuum juice extraction method to preserve the flavor of the fresh hawthorn fruit and maintain the nutrient content of the fruit well. After the product entered the market, there were 23 letters from users stating that “Sweet and sweet and sour sauce has a unique flavor, it can not only thirst, but also help digestion, lower blood pressure, and coronary heart disease.