The contract number obtained by investors after completing the procedures for subscription of new shares is not a matching number.
The transaction number on the next day's delivery list is not a matching number, but only on the third trading day (T+3) after the issuance of new shares.
When handling the delivery procedures, the transaction number on the delivery slip is the new share allocation number.
The lottery of new shares is clearly explained in the ranger stock market. I suggest you go to the system to find out, which is very useful for stock trading.