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The support level is around 2270.Science and technology-new quality generation, new energy, military industry, special evaluation, big finance, medicine and medical care, should be good.Resume chat:

It is expected to open low and go high, bottom out and rebound, and the bulls will stand firm at 3500 points.So as long as the stock price in your hand is not lower than the third line, don't sell it. Basically, after a bull market, you can never sell it. If you can't resist the temptation, buy and sell. That's hard to say.Last night's resumption gave you a reference point, and the pressure support level was quite good. At noon, the picture and trend of the lunch break are basically consistent, but the trend in the late session is not as fierce as expected. Tomorrow Friday, let's see if the bulls can win 3500 points in one fell swoop. Step on 3500 points. China Red is still worth looking forward to.

Don't panic if you have stocks with good performance and prices don't rise. It will go up sooner or later. Just have tea and watch a play. Over and over again, you will get up before you know it.Market index:Preface: