Changcheng Technology: 4 directors and senior executives completed reducing their holdings and terminated the reduction plan ahead of schedule.

Great Wall Technology announced that as of May 27, 2026, Director and Vice General Manager Xu Yonghua reduced his holdings by 22,500 shares, accounting for 0.0109%; Director and Vice General Manager Gu Linrong reduced his holdings by 67,500 shares, accounting for 0.0327%; Director Fan Xianhua reduced his holdings by 9,200 shares, accounting for 0.0045%; and Chief Financial Officer Lu Yongming reduced his holdings by 9,300 shares, accounting for 0.0045%. The reduction method for all of them was through centralized bidding. The total reduction amounts were 1.1765 million yuan, 3.5427 million yuan, 0.4815 million yuan, and 0.4689 million yuan respectively. The original planned reduction period was from May 26, 2026 to August 25, 2026, but the reduction plan was terminated early due to reaching the planned reduction quantity.