1472640721#SolIt rebounded from around 175.4 to around 184 but didn’t move. The second layout point was around 158. The average price of successful replenishment was around 166. The replenishment was subtracted from the shipment and the position was maintained. This is one of the strategic thinking of trend tracking trading, but it requires a good grasp of the trend and the point. It is very powerful. You must seize the rebound at the explosive point, and the profit margin is relatively large.