digital currency investment, Knowledge graph

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.The support level is around 2250.The strong pressure is around 2350;

Science and technology-new quality generation, new energy, military industry, special evaluation, big finance, medicine and medical care, should be good.Hot spot outlook:Strong support level around 3380

2. The income is directly proportional to the risk, and the greater the income, the higher the risk. There are no exceptions.I saw the news that a high-rise building caught fire this afternoon. This is a warning to everyone. How can this happen? Don't they all have anti-leakage alarm devices now? You can check the listed companies that do testing instruments, and their demand will also rise in the future. Market share is also increasing. The performance will be guaranteed.Science and technology-new quality generation, new energy, military industry, special evaluation, big finance, medicine and medical care, should be good.