Selling strategy: If short-term profits over 20% or close units appear heavy overcast, especially in emerging days after the turnover volume of the rapidly situation, consider short-term out.

• 卖出策略：如果短线获利达20%25以上或者个股出现放量收阴，尤其是出现天量后成交量急剧萎缩的情况时，则考虑短线出局。