bad services

I really don't know why my business have to go down because of SAB they cancel your order without informing you and it's not for the first time they are doing that or maybe they don't care about customers that start, they have eamty promises, they don't answer my calls and they don't come back to you, they cancel order without warning you or maybe they don't want small business to grow all they care about it's big business, I don't know why they approved me if they only want big business! You report this bad services they'll never come back to you because you're nothing to them and I know that they'll never do anything about this complain like the first one because I'm nothing to them!