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Science and technology-new quality generation, new energy, military industry, special evaluation, big finance, medicine and medical care, should be good.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.Of course, it is also very important to choose the target. If you choose the wrong one, you will lose everything. Or go back to the original life.

Pressure level around 3480;Warning: weak water is 3 thousand, just take a ladle to drink! Stocks must be concentrated.2. The income is directly proportional to the risk, and the greater the income, the higher the risk. There are no exceptions.

The strong pressure is around 3500;Strong support around 3400Resume chat: