Six months. Yonghui Simple White is a dairy brand. Under Fuping Shang Yun Supply Chain Management Co., Ltd. ... goods/services include soybean milk; Soy milk powder; Milk powder; Dairy products; Cheese; Goat milk; Soymilk; Milk; Yogurt; Milk drinks (mainly milk). The milk produced by this company is fresh dairy products, which are preserved by pasteurization and ultra-high temperature sterilization. The modified product package is clearly marked with a shelf life of six months.