Aerospace Ch Uav Co.Ltd(002389) (002389) said that in the past two years, affected by the epidemic, the company’s UAV export business has declined. Facing such a severe situation, on the one hand, the company increases its active marketing efforts to existing users; On the other hand, actively develop new customers and new markets, and strive to return to the pre epidemic level in 2022. The company will not have large investment in base film products. In the later stage, it mainly focuses on deep processing. The overall investment in deep processing is small and the added value is high. In terms of capacity, the capacity utilization rate of polyester film will reach more than 90%, and some optical films will be put into operation this year. The capacity utilization rate is related to market development and the operation status of production equipment.