*ST Rebate: The fourth risk warning that the stock may be delisted*

ST rebate notice stated that on April 25, 2025, due to the company's net profit for the year 2024 being negative and revenue after deducting relevant income being less than 300 million yuan, the company's stock was subject to delisting risk warning. If the annual report for 2025 does not meet the conditions for revoking the delisting risk warning or if the company does not apply for revocation within the specified period, the company's stock will face the risk of being delisted. The company's preliminary estimate shows that the total profit for 2025 is expected to be between -80 million yuan and -60 million yuan, with a net profit of -75 million yuan to -55 million yuan, and revenue of 4.5 billion yuan to 5.5 billion yuan. This is the company's fourth risk warning, and investors are reminded to pay attention to the risks.