China Securities Co.Ltd(601066) strategy research said that the epidemic recurred in many places in the first quarter, but the listed companies still maintained a certain demand and profit toughness. The all a and all a (non-financial) parent net profit in 22q1 recorded a slight positive growth of 3.6% and 8.2% respectively year-on-year, and the cumulative parent net profit growth of 18.0% and 25.4% respectively in 21 years. Under the neutral assumption, it is predicted that the single quarter year-on-year growth rate of 22q2 all a net profit attributable to the parent is about – 27%, which is probably the low point of the whole year. The cumulative net profit attributable to the parent is expected to achieve a slight positive growth of 0-5% year-on-year.