Weekend analysis of the technical trend, the 15-minute K-chart first wave of decline strength, daily trading volume did not shrink significantly, showing that the decline momentum is not exhausted. The intensity of the second wave of decline is still relatively large, and the MACD area did not shrink significantly. After this wave of decline, the second center was built, followed by another wave of decline, and then gradually bottomed. The trend is everything, and the reason for the move is that the attitude of the main force inside is decided, or the joint decision.