Haohi Electromechanical: The company's business in the fields of robots and commercial aerospace accounts for approximately 1% of its total revenue.

Haoyuan Electromechanical Announcement: The company's closing price has deviated by 31.75% for three consecutive trading days, resulting in abnormal fluctuations in stock trading according to relevant regulations of the Shenzhen Stock Exchange. The company's current operating conditions are normal, with no significant changes in internal or external operating environments. The company's main spindle products are the core source of income, with business in the robot and commercial aerospace sectors accounting for approximately 1% of total revenue.