According to the announcement from SHANGHAI GEOHARBOUR, as of the date of this announcement, Liu Jian and Lan Ruixue each hold 637,000 shares, accounting for 0.2604%; Liu Yu holds 117,400 shares, accounting for 0.0480%; Wang Yiqian holds 294,000 shares, accounting for 0.1202%. Due to personal funding needs, the four individuals plan to reduce their respective holdings by 25% through centralized bidding from September 22, 2025, to December 21, 2025, with a total reduction not exceeding 197,200 shares, accounting for 0.0806% of the company's total share capital