China Securities News Agency, March 20, China Securities Co.Ltd(601066) : several meetings such as the financial committee have been held one after another, marking that the end of the current round of decline policy has appeared, market confidence has been repaired and the deterioration of liquidity has been alleviated. Other factors of market concern have also improved significantly, such as the change of epidemic prevention ideas, the improvement of the external environment, the easing of depreciation concerns, etc. Our view of the market has changed from cautious to neutral in the medium term and optimistic in the short term. After rapid repair, follow-up to grasp the structure. At present, key industries are medicine, electronics, banking, agriculture, forestry, animal husbandry and fishery, military industry, new energy, etc.