If it is high, throw away the part that was sucked low the day before, and wait for the opportunity to step back and suck in at a low level.The strong pressure is around 2350;Author's statement: Personal opinion, for reference only.
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.
Near the strong support level 2230,The strong pressure is around 3500;The support level is around 3400.
Strategy guide 12-13
Strategy guide
12-13