Rongda Corporation: Guolian Investment reduced its holdings by 0.9997% and completed the transaction.

Longda Group announcement, the reduction plan of Wuxi Guolian Industrial Upgrading Investment Center, a shareholder with more than 5% of the shares, has been completed. From June 5, 2025 to September 4, 2025, 2.4677 million shares were reduced through centralized bidding, accounting for 0.9997% of the total share capital of the company, with a transaction price of 17.3 to 22.82 yuan per share. Before the reduction, the shareholder held 21.5563 million shares, accounting for 8.73%; currently holding 19.0886 million shares, accounting for 7.73%, consistent with the original plan of "not reducing more than 2,468,571 shares, not more than 1%".