*ST Tongzhou once fell to the limit, and shareholder Wu Liping has cumulatively reduced her holdings of 4.0213 million shares of the company's stock.

ST Tongzhou opened today and fell to the limit at 9 yuan, with the current decline narrowing to 3.38%. ST Tongzhou announced that on May 15, 2025, the company received a notification letter regarding changes in equity from the concerted action person. It was learned that Wu Liping reduced her holdings of the company's shares by 4.0213 million shares through centralized bidding trading on the stock exchange from May 9, 2025 to May 13, 2025. Wu Liping's shareholding ratio decreased from 3.57% of the company's total share capital to 3.03%, and the shareholding ratio of the concerted action person decreased from 13.42% of the company's total share capital to 12.88%.