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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!Near the pressure level 3450;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.

1. Remember that health comes first, family comes second, work comes third and investment comes fourth!The support level is around 3400.The strong pressure is around 3480;

Strong support level around 3380The strong pressure is around 3480;Science and technology-new quality generation, new energy, military industry, special evaluation, big finance, medicine and medical care, should be good.