Shanghai Prosolar Resources Development issued a notice regarding the abnormal fluctuations in stock trading. The company has noted media reports related to the alleged criminal activities of the actual controller, Yu Zengyun. The company is currently verifying this matter with relevant parties and, as of the date of this announcement, has not received a response, making it unable to confirm the accuracy of the information. The actual controller indirectly holds 0.102 billion shares of the company, accounting for 23.90% of the total share capital. Out of these, 67 million shares are pledged, representing 65.90% of their shareholding. If the pledged shares are disposed of due to debt issues, it may impact the stability of the company's equity structure. In addition, the company's revenue in the first three quarters of 2024 is approximately 45.7884 million yuan, with a negative net income, posing a risk of being subject to delisting warning.