Li Angwei: There is no other significant information that should be disclosed but has not been disclosed.

Liangwei Announcement: After self-inspection by the company, the company's current production and operation are normal, and the internal production and operation order is normal. There have been no major changes in the company's operating conditions and internal and external operating environments recently, and the company's main business has not changed. After self-inspection by the company, no media reports or market rumors that may have a significant impact on the company's stock trading price have been found. In addition to the information disclosed by the company, there is no other significant information that should be disclosed but has not been disclosed, and there is no need to correct or supplement the information disclosed by the company in the previous period. After verification by the company, no other significant events that may have a significant impact on the company's stock price have been found. During the abnormal fluctuations in the company's stock trading this time, the directors, supervisors, senior management, controlling shareholders and their concerted actors did not buy or sell the company's stock.