Price difference business model. According to the trading content of Li Shizhen trading platform, Li Shizhen trading platform makes money by buying low and selling high, and adopts the price difference business model. Buying at a low price and selling at a high price requires taking risks, testing trading skills and accurately controlling industry trends. There are many fake trading orders in the market, there is no warehousing, and there is basically no spot trading, which needs to be carefully screened.