Haoshi electromechanical (300503.SZ): As of September 30, the combined business in the fields of robotics and commercial aerospace accounted for approximately 1% of the main business income.

Zhijun Finance and Economics APP News, Haizhi Machinery and Electrical (300503.SZ) announced that the company's closing price deviation for three consecutive trading days (December 24, 2025 to December 26, 2025) reached a cumulative 31.75%. According to relevant regulations of the Shenzhen Stock Exchange, the company's stock trading is considered to be experiencing abnormal fluctuations. The company has noticed that the market's attention to the hot concepts of robots and commercial aerospace has been high recently. At present, the company's spindle products are its core source of income, while the company is actively expanding its business in the fields of robots and commercial aerospace. As of September 30, 2025, the company's business in the fields of robots and commercial aerospace accounted for approximately 1% of its main business income.