The Yineng soda water bought at Tmall Supermarket will not be fake. According to information from Tmall's official website, Tmall Supermarket, as an e-commerce platform under Alibaba, has corresponding control and supervision mechanisms in terms of product procurement and sales, which can effectively protect the legitimate rights and interests of consumers. In addition, in order to protect your own rights and interests, it is recommended that you carefully check the packaging, labeling, shelf life and other information after receiving the product. If you find any abnormality, contact the seller promptly and handle the return or exchange.