新股大明电子网上发行的中签率为0.0252%

Group 1 - The number of valid subscription accounts for the online issuance was 13,272,363, with a total valid subscription quantity of 89,008,964,500 shares, resulting in an initial online issuance lottery rate of 0.01078543% [1] - The initial effective subscription multiple for online investors was 9,271.77 times, leading to the activation of the allocation mechanism, adjusting the scale of offline and online issuance [2] - After the allocation mechanism was implemented, the final online issuance quantity was 22,400,500 shares, accounting for 70.00% of the total issuance after deducting the final strategic placement [2] Group 2 - The final lottery rate for the online issuance after the allocation mechanism was 0.02516657% [2] - The final offline issuance quantity was 9,600,300 shares, representing 30.00% of the total issuance after deducting the final strategic placement [2]