This is the slogan of Fucai.
I think it's completely possible to disclose the income and expenditure accounts, but I'm afraid the audience won't have time to read them. How long is that list?
As far as I know, lottery expenses include: crowd relief, kickbacks (equivalent to wages) of lottery employees, wages, advertising fees, management fees and so on. If you have any questions about this, you can report them to the relevant departments, and the superiors have the obligation to answer your questions.