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Ding Yuanying said the essence of the stock market! What is the next step?Value investment = an undervalued company that finds and holds sustainable profitability for a long time.

Value investment = an undervalued company that finds and holds sustainable profitability for a long time.Value investment = an undervalued company that finds and holds sustainable profitability for a long time.Value investment = an undervalued company that finds and holds sustainable profitability for a long time.