Guohu China: Controlling shareholder Guohu Hong Kong plans to reduce its stake by no more than 2%.

Heifu China Announcement: The controlling shareholder Heifu Hong Kong currently holds 219 million shares, accounting for 55.00% of the total shares. It plans to reduce its holdings through block trades by no more than 3.9805 million shares and through centralized bidding by no more than 3.9805 million shares within 3 months after the announcement date and 15 trading days, totaling no more than 7.9611 million shares. The selling price will be determined according to market conditions. The shares to be divested are all freely tradable shares acquired before the IPO, and the proceeds will be used to enhance operational cash flow, including funding needs for projects such as the development of magnetic resonance imaging real-time navigation radiation therapy system equipment.