The support level is around 2270.If you open lower, choose the opportunity to be bold and low-sucking, and after pulling up, throw it high to make a positive T.Market index:
Near the strong support level 2250,Re-offer on the same day:
Hot spot outlook:Science and technology-new quality generation, new energy, military industry, special evaluation, big finance, medicine and medical care, should be good.The strong pressure is around 3500;