Group 1 - The core point of the announcement is that shareholder Yang Senmao plans to reduce his holdings in Huahai Chengke by up to 242.09 million shares, which represents a maximum of 3.00% of the total shares [1] - As of the disclosure date, Yang Senmao holds 5.3902 million shares, accounting for 6.68% of the total shares [1] - The reduction will occur between October 14, 2025, and January 13, 2026, through centralized bidding and block trading [1] Group 2 - The planned reduction includes a maximum of 807,000 shares through centralized bidding and 1.6139 million shares through block trading [1] - The proportion of shares that can be reduced in any consecutive 90-day period is limited to 1.00% for centralized bidding and 2.00% for block trading [1]