How to persuade enterprises to donate caring gifts to migrant children's schools responsibly?

You can say that you have sponsored, where can you write the name of the sponsor, how much exposure will there be, and how many people will see this advertisement.

in addition, it's better to have that kind of plaque, which is convenient for enterprises to prove that they have done charity, so that when someone visits their factory, there will be a certificate.

Actually, we can communicate with the trade union, because doing these charities can actually get tax relief, which is not clear.