Kangsheng Co., Ltd. announced that Jiangsu Ruijin Equipment Technology Co., Ltd., which holds 5% of the shares, had planned to reduce its holdings by no more than 11.364,000 shares through centralized bidding from November 28, 2025 to February 27, 2026. As of December 4, 2025, the implementation of the holdings reduction plan was completed. Jiangsu Ruijin reduced its holdings by a total of 11.2795 million shares, accounting for 0.9926% of the total share capital. The shareholding ratio fell to 4.0074%. The average price reduction price was 4.65 yuan/share, and the price range was 4.52 to 4.80 yuan/share. This holdings reduction complies with relevant regulations and is consistent with the pre-disclosure.

Kangsheng Co., Ltd. announced that Jiangsu Ruijin Equipment Technology Co., Ltd., which holds 5% of the shares, had planned to reduce its holdings by no more than 11.364,000 shares through centralized bidding from November 28, 2025 to February 27, 2026. As of December 4, 2025, the implementation of the holdings reduction plan was completed. Jiangsu Ruijin reduced its holdings by a total of 11.2795 million shares, accounting for 0.9926% of the total share capital. The shareholding ratio fell to 4.0074%. The average price reduction price was 4.65 yuan/share, and the price range was 4.52 to 4.80 yuan/share. This holdings reduction complies with relevant regulations and is consistent with the pre-disclosure.