Yongxing shares: The concerted actor has increased holdings by approximately 20 million yuan and plans to continue increasing holdings by no more than 100 million yuan.

Yongxing Holdings Announcement: On June 17, 2026, the indirect controlling shareholder Guangzhou Industrial Investment Holdings Group Co., Ltd. and its concerted action person Chan Tou Investment-Value No. 1 increased their holdings of the company's shares by 1.437 million shares through centralized auction trading, with an amount of approximately 19.99 million Yuan, accounting for 0.16% of the total share capital. At the same time, Guangzhou Chan Tou Group and its concerted action person plan to continue to increase their holdings within 6 months from the date of the first increase, including the first increase on June 17, 2026, with a planned amount of no less than 50 million Yuan and no more than 100 million Yuan. Before the increase, Guangzhou Chan Tou Group indirectly held 651 million shares of the company through its wholly-owned subsidiary Guangzhou Environmental Investment Group Co., Ltd., with an indirect stake of 72.34%, but no direct holdings.