The shelf life of Wangwang fruit grains is half a year. With a shelf life of half a year, Zhenguo Li is the world's first new generation milk drink containing chewable fruit pieces launched by Mengniu Group. It was first successfully launched in 2006 and launched into the market. As the leader of China's dairy industry, Mengniu has always adhered to the principle of independent innovation and actively explored nutritional drinks that are more suitable for the Chinese people's dietary structure. Faced with more than 30% of the world's population suffering from vitamin and other nutritional deficiencies and sub-health conditions, Mengniu has We organized experts from all walks of life to conduct comprehensive discussions and concluded that the most effective solution is to improve nutritional status through a reasonable diet, especially eating more fruits rich in vitamins and drinking more milk, and further proposed the concept of "real fruit grains plus pure The bold idea of ??"fresh milk" is actually real fruit.