[2-connected board Aiai Precision: The company, the acquirer Shanghai Yusheng and its controlling shareholders are not involved in indium phosphide-related business] On September 22, Aiai Precision (603580.SH) issued an announcement of abnormal stock trading fluctuations. The company’s main business is light conveyor belt business and precision metal structural parts and electronic components business. As of now, the company’s main business has not changed significantly. The company, the acquirer Shanghai Yusheng and its controlling shareholders are not involved in indium phosphide-related business. As of now, Shanghai Yusheng, its controlling shareholder Guangxi Yusheng, and actual controller Yuan Yuan have no clear plans to sell, merge, jointly invest or cooperate with others in the assets and businesses of the listed company and its subsidiaries within the next 12 months, or have a clear reorganization plan for the listed company to purchase or replace assets.