Three cases of Shengmu organic milk 99, cheap enough to be a temporary product. In daily life, the price of milk is around 60 yuan, such as Yili pure milk and Jindian pure milk, while the price of three cases of Shengmu milk in 99 yuan is too cheap to guarantee the quality. It is about to give back expired products to consumers as an activity. Three cases of Shengmu milk in 99 yuan are unreliable, so you should look for the shelf life when buying milk in your daily life.