What are the transaction numbers 7 and 0 in the subscription of new shares?

The number 7 is the number of winning hands, each 1000 shares 1 hand in Shanghai Stock Exchange and 500 shares 1 hand in Shenzhen Stock Exchange. You won seven hands in a * * *, and the transaction number is 0, which means that you won the hand because one digit in the hand number is zero, which is the number drawn by lot. If you match it, you will win a lot.