The wealth of Mei Gaofei in Xiamen is unknown. As can be seen from Xiamen's wealth list, Mei has billions of wealth. Mei Gao Fei, founder of Yixinyan brand, 1983, is from Dejiang, Tongren, Guizhou. After many in-depth investigations on the big health market, many investigations on consumers' pain points, and years of research and development technology and resource integration, Gao Fei finally successfully established Yixinyan brand, and its main products are: Ejiao collagen peptide beverage, compound plant enzyme beverage and sodium hyaluronate ginseng peptide compound beverage.