Preface:Re-offer on the same day:Near the strong support level 2230,
Science and technology-new quality generation, new energy, military industry, special evaluation, big finance, medicine and medical care, should be good.Market index: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.
Author's statement: Personal opinion, for reference only.Growth enterprise market index: