1. Find wholesalers in local wholesale markets, trade cities, supermarkets and other places, and ask if there are channels for supplying hot and sour Ma Liuji powder.
2. Search for wholesale merchants of Ma Liuji hot and sour powder on major e-commerce platforms, such as Alibaba, JD.COM Mall, Pinduoduo, etc., and contact the merchants for inquiry and order.
3. Contact the official customer service of Ma Liuji directly or call the official telephone number of Ma Liuji to find out whether there are policies and methods for wholesale sales.