1, it is best to play new shares in the medium term, and the winning rate is low when opening or closing positions;
2, a large number of subscriptions are best divided into multiple accounts (you can open an account with a relative's ID card) to increase the chances of subscription;
3. Give priority to buying a stock with the largest circulating market value, and the winning rate will be higher;
4. Choose stocks with poor fundamentals that may be left out in the cold, so there will be less new competition.