Shangtai Technology: Supervisor reduced holdings by 0.0759% in August.

Shangtai Technology announced that the plan for the reduction of shares by the supervisor Zuo Bao has been completed. From August 22, 2025 to August 28, 2025, a total of 198,000 shares were sold through centralized bidding at an average price of 53.99 yuan per share, accounting for 0.0759% of the company's total shares. Before the reduction, Zuo Bao held 792,000 shares, accounting for 0.3036%; after the reduction, he holds 594,000 shares, accounting for 0.2277%.