Science and technology-new quality generation, new energy, military industry, special evaluation, big finance, medicine and medical care, should be good.Re-offer on the same day:
Market index:3. Investment is to make life happier and happier. If investment makes you unhappy at all, please leave this market immediately regardless of profit or loss!
The support level is around 3400.The strong pressure is around 3480;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.