Core Source Co., Ltd.: Several shareholders have reduced their holdings.

Core Original Announcement: Jiaxing Shixing reduced its holdings by 2,836,000 shares at a price range of 121.17 to 187.5 yuan/share; Jiaxing Haicheng reduced its holdings by 2,401,400 shares at a price range of 121.17 to 188 yuan/share; Qingcheng Wenxing reduced its holdings by 13,300 shares at a price range of 140 to 142.24 yuan/share; Guokai Fund reduced its holdings by 788,600 shares at a price range of 121.17 to 137 yuan/share. The reductions were completed between December 23, 2025, and January 16, 2026, and the reduction plan has been completed.