After the noon air situation failed to break through, the air situation also began to fall. After the morning low, we can also follow the air situation to make a profit, refusing to resist orders. We must also do a good job of defense. When the air situation is jumping back and forth, I believe I can be a person you can trust when you can't make up your mind.
Evening layout
Big cake 68100-67900 yuan, target 66500
