Every 500 shares in Shenzhen (every 1000 shares in Shanghai) is a number;
You must subscribe for an integer multiple of "every 500 shares in Shenzhen (every 1000 shares in Shanghai)".
For example,
"00022 1 subscription of new shares, 5 yuan per share" You have to spend at least 2,500 yuan to subscribe for 500 shares, which is a number; If you spend 20 thousand at a time and subscribe for 4000 shares, that is, 8 numbers;
So,
The more money you have, the more numbers you hold, and the greater the chance of winning the lottery.