Is there a limit on the number of times to post information through the exclusive interactive service window?

Hello, the exclusive interactive service window, the rules for publishing information are as follows: 1. A single service number can be sent in groups up to four times a day, of which the maximum number is 1, and the maximum number of people is 30,000 (the number will increase in February). 2. The maximum number of group sending per month for a single service number is 100, of which the maximum number of group sending is 3 1 time. 3. The time interval for sending service numbers in each group is 15 minutes;