Ampron announced that, based on the inquiry subscription situation on April 21, 2025, the preliminary inquiry transfer price is set at 70.89 yuan per share. This inquiry transfer is a non-public transfer and will not be conducted through centralized bidding trading methods. A total of 7 valid bid sheets were submitted by institutional investors participating in this inquiry transfer, covering professional institutions such as fund management companies, securities companies, and private fund managers, with a total valid subscription of 1.37 million shares and a valid subscription multiple of 1.39 times. The preliminary determined transferees are 7 institutional investors, with a total number of shares to be transferred amounting to 984,100 shares