According to Tiansu Measurement, the cumulative deviation value of the closing price increase of the company's stock reached 30% for 3 consecutive trading days from July 28 to July 30, 2026. After verification by the company, the company won the bid for the “2026-2029 Yangtze River Electric Power Measurement and Measurement Equipment Certification” project on July 24, 2026, with a cumulative bid amount of 2,9596 million yuan, accounting for 0.34% of the latest audited revenue, which had little impact on the company's overall revenue.

According to Tiansu Measurement, the cumulative deviation value of the closing price increase of the company's stock reached 30% for 3 consecutive trading days from July 28 to July 30, 2026. After verification by the company, the company won the bid for the “2026-2029 Yangtze River Electric Power Measurement and Measurement Equipment Certification” project on July 24, 2026, with a cumulative bid amount of 2,9596 million yuan, accounting for 0.34% of the latest audited revenue, which had little impact on the company's overall revenue.