According to Const's announcement, the cumulative deviation value of the daily closing price increase of the company's stock reached 30.78% for several consecutive trading days, which is an abnormal fluctuation. The company's main business of calibration and testing equipment accounts for 95% of revenue, and the international market accounts for more than 50% of revenue. High-end manufacturing customers SpaceX had a limited impact on performance due to small purchase order amounts from 2016 to 2024. The company operates normally, the internal and external environment has not changed, the controlling shareholders and actual controllers should not disclose important matters, and there was no trading of the company's shares during the period of abnormal fluctuations.

According to Const's announcement, the cumulative deviation value of the daily closing price increase of the company's stock reached 30.78% for several consecutive trading days, which is an abnormal fluctuation. The company's main business of calibration and testing equipment accounts for 95% of revenue, and the international market accounts for more than 50% of revenue. High-end manufacturing customers SpaceX had a limited impact on performance due to small purchase order amounts from 2016 to 2024. The company operates normally, the internal and external environment has not changed, the controlling shareholders and actual controllers should not disclose important matters, and there was no trading of the company's shares during the period of abnormal fluctuations.