摘 要: | In recent years, brain corroberant products have been very popular on the health products market in China. Such products as Duolingduo, Jinglingyu, Wangbuliao, Wang Zhong Wang, and Haidao are emerging on the market. Jinglingyu developed and produced by the Ya Du Biologic Product Company, has become one of the most popular products, although it appeared late. With
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