Gelonghui, March 26 | Excalibur Co., Ltd. (002361.SZ) said on the investor interactive platform that the company's new chemical materials field is mainly polyester resin products, and downstream powder coatings mainly provide surface protection functions for metal equipment, including home appliances, building materials, automobiles, agricultural machinery, high-speed guardrails, medical equipment, 5G base stations and general industry, which have superior properties such as corrosion resistance and aging resistance; the company has no direct business relationship with DJI and Xiaopeng Motors. The company's drone business mainly uses sheet metal and composite processing and manufacturing capabilities to provide processing, manufacturing and supporting services for drone bodies and spare parts according to customer needs. Currently, it is mainly used in the military field.