Daye Co., Ltd. (603278.SH): Jiangbei Company is mainly engaged in R&D and production of aerospace products such as aerospace power systems and antenna covers. Currently, the net profit scale is small

Zhitong Finance App News, Daye Co., Ltd. (603278.SH) issued an announcement. The cumulative deviation value of the closing price increase of the company's stock exceeded 20% for three consecutive trading days on December 5, December 8, and December 9, 2025. According to the relevant provisions of the “Shanghai Stock Exchange Trading Rules”, this is an abnormal fluctuation in stock trading. The company is concerned that Daye Co., Ltd. is involved in commercial aerospace concepts in the recent market. After the company's self-investigation, the company increased the capital of Hubei Sanjiang Aerospace Jiangbei Machinery Engineering Co., Ltd. (hereinafter referred to as “Jiangbei Company”) in cash on June 30, 2021, and pledged an additional registered capital of RMB 26.20 million for “Jiangbei Company” with RMB 59.98 million. After the capital increase was completed, it held 4.216% of Jiangbei Company's shares. Jiangbei Company is mainly engaged in R&D and production of aerospace products such as aerospace power systems and antenna masks. Currently, the net profit scale is small. The above investment of the company is a financial investment. Since the company's equity share is relatively small, there is little impact on the company's performance due to its small share share and few dividends. Furthermore, the company did not find any other media reports, market rumors, or hot concepts that could have a significant impact on the trading price of the company's shares.