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Today, the Shanghai Composite Index changed its upward trend a few days ago, and fell below the short-term support lines of 3442 and 3437 at the opening, and closed below the short-term lower rail of 3387 at the end, so there is a need to continue to test 3371.The above stocks can be analyzed according to the technical indicators such as moving average, bollinger band and MACD, as the basis for trading.Buy back half of the chips sold yesterday on dips today.

After the close of December 13th.Changjiang Electric Power reached a new high of 28.88 this month, and continued to break through the demand of 29 yuan in the short term.Industrial fulian

Beiqi Blue Valley is not suitable for short-term operation, and there is not enough room or patience to win, so there is no need to spend time in this stock.Beiqi Blue Valley is not suitable for short-term operation, and there is not enough room or patience to win, so there is no need to spend time in this stock.A small amount of positions were added at the end of the day today.