0.15% Guochuang Gaoxin: Shareholder Huang Yu has reduced their holdings by a cumulative 0.15%.

Guochuang high-tech announcement, shareholder Huang Yuyuan plans to reduce his holdings by no more than 9.1633 million shares through centralized bidding from December 9, 2025 to March 8, 2026. As of March 9, 2026, the reduction plan expired, and Huang Yuyuan has cumulatively reduced 1.4201 million shares, with an average reduction price of 3.26 yuan/share and a reduction price range of 2.89 yuan/share to 3.63 yuan/share, accounting for 0.15% of the total share capital. After the reduction, the remaining shares held by Huang Yuyuan are 44.3962 million shares, accounting for 4.85% of the total share capital.