At the beginning of 2009, the new soybean sour came on the market and attracted enthusiasm among young people, especially the white collar consumer group, and single-shop sales were excellent. The reason for this is simple: the idea of grinding soybean as a national "real soybean" project, while satisfying the mentality of the fashionable population in its pursuit of quality, taste and nutrition. Against the backdrop of unhealthy drinking on the market, the emergence of the "clean and clean", "single" and "clean and clear" characteristics of soybeans offer young people an entirely new choice and is now well known among urban consumers. The melamine incident in milk companies in 2008 raised the profile of food health to a lesser extent. Close to us, family and friends, men, women and children, there is a greater focus on health than on a day-to-day basis, especially as the younger generation prefers fresh fashion-type healthy meals. Many families have bought soybean machines and star...