Two consecutive trading limits *ST QHHD: The company's stock has seen a significant short-term increase and has been subjected to delisting risk warning

*ST QHHD announced that the company's stock increased by a cumulative 21.67% from September 8 to September 15, 2025, which is considered a significant short-term increase. The company has been subjected to delisting risk warnings, and its operating performance continued to incur losses in the first half of 2025, with operating revenue of 113 million yuan and a net profit of -2.1771 million yuan