Excalibur Co., Ltd. issued a change announcement. The total deviation value of the company's stock closing price increase reached 111.59% for 8 consecutive trading days since December 18, 2025. According to the relevant provisions of the “Shenzhen Stock Exchange Trading Rules”, this is a situation of serious abnormal fluctuations in stock trading. The company notes that the current market is paying a high level of attention to the company's commercial aerospace business. The company reported revenue of 1833.8036 million yuan for the third quarter of 2025, and the aerospace business revenue was 139.1839 million yuan, accounting for 7.59% of the company's revenue. Currently, aerospace products mainly include aircraft radar covers, aircraft tubing and parts, satellite composite parts, ground receiving devices, and transportation equipment cabinets. Up to now, the company's revenue in the field of commercial aerospace applications is RMB 3.712,400, accounting for 0.20% of the company's revenue in the third quarter of 2025. The company's commercial aerospace applications account for a relatively small share of business revenue. Investors are invited to pay attention to investment risks.

Excalibur Co., Ltd. issued a change announcement. The total deviation value of the company's stock closing price increase reached 111.59% for 8 consecutive trading days since December 18, 2025. According to the relevant provisions of the “Shenzhen Stock Exchange Trading Rules”, this is a situation of serious abnormal fluctuations in stock trading. The company notes that the current market is paying a high level of attention to the company's commercial aerospace business. The company reported revenue of 1833.8036 million yuan for the third quarter of 2025, and the aerospace business revenue was 139.1839 million yuan, accounting for 7.59% of the company's revenue. Currently, aerospace products mainly include aircraft radar covers, aircraft tubing and parts, satellite composite parts, ground receiving devices, and transportation equipment cabinets. Up to now, the company's revenue in the field of commercial aerospace applications is RMB 3.712,400, accounting for 0.20% of the company's revenue in the third quarter of 2025. The company's commercial aerospace applications account for a relatively small share of business revenue. Investors are invited to pay attention to investment risks.