High frequency strategy, according to the display of scrambled eggs. Quantitative strategy: Guo Jin high-frequency strategy, high turnover rate and quantitative multi-factor stock selection strategy are adopted. According to the long-term research on the operating characteristics of China stock market, using the long-term accumulated and newly expanded database, scientifically considering a large number of information, selecting several factors with strong explanatory power to the stock excess returns, constructing an Alpha multi-factor model, and selecting the best stock portfolio from the whole market for investment. This strategy will be adjusted and optimized regularly.