On August 22, 2026, Biwin Storage released an announcement, disclosing the shareholding situations of the top ten shareholders and the top ten shareholders without restricted shares registered on August 20. The company approved a share repurchase plan on August 10, and currently, all shares are tradable shares without restricted conditions. Among them, Sun Chengsi holds 83,657,800 shares, accounting for 17.74% of the total share capital; Huaxin Investment Management Co., Ltd.-National Integrated Circuit Industry Investment Fund Phase II Co., Ltd. holds 23,542,679 shares, accounting for 4.99% of the total share capital.