 Replicated the CSI Suntime Beyond Expectation 88 Index, arranged and cleaned the stock pool likely beyond expectations and factor data, including stock codes, consensus net income, consensus return on assets and so on Normalized the data to establish an outperforming portfolio based on a combination of three factors: consensus net profit, consensus profitability and consensus growth Analyzed the results of back-testing, including outperforming stock pool coverage, frequency of position adjustments, and the impact of various unexpected events, and tracked historical changes in portfolio optimization Reviewed massive industry research reports to summarize the investment strategies from experienced researchers, and referred to their investment logics and methods Used Excel to process big data such as fund managers’ investment preferences, historical performance, fund size and other relevant information, performing data cleaning and conducting statistical analysis