Every key stuck point, such as 35100, attracts many people and buries a lot of short orders. It is past 12 o'clock Beijing time, and it specializes in exploding many people's long orders. Now the one-year period is also 74%, and the half-year period is 18%. , to realize profits, the normal half-year period drops to about 10%. In the first half year, profits can be realized at about 60~70%