Let quality speak for itself, which is the commitment of walnut dew people in Dazhai to consumers. Li Zeng, chairman of Shanxi Dazhai Beverage Co., Ltd., said that the food industry is a moral industry, and food enterprises are builders of moral projects. Food quality directly affects the health and safety of consumers. Building food safety and building a harmonious society is a moral test for every food enterprise. Calling on enterprises to strengthen moral engineering construction is not a simple slogan, but requires enterprises to start from themselves and the interests of consumers, strengthen product quality management from the source, and jointly prosper China's food industry. Consumer groups have the most say in product quality. Dazhai walnut dew brand has always had such a business philosophy, quality determines everything, so that consumers can test the quality of products.

According to experts, Chinese medicine has called walnuts "longevity fruit" since ancient times, believing that walnuts can tonify kidney, strengthen brain, tonify middle energizer, moisten skin and blacken hair. Zhang said that walnuts are most suitable for mental workers, especially white-collar women, because these people often overuse their brains and consume sad blood. Eating walnuts regularly can replenish the brain, improve brain circulation and enhance brain power. At the same time, it also has the effect of blackening hair and moistening skin. Because "hair is bleeding", blood is black, and walnuts are rich in vitamins, which can improve the physiological activity of human skin, so it is right. It is said that Mei Lanfang, a famous Peking Opera performer, ate walnut porridge every day before her death, so her skin was delicate and her face was smooth.