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What are some polite slogans about not accepting credit?

1. This is a small profit and no credit will be given. Thank you for your support.

2. This is a small business with small profits. Credit is not allowed. Please cooperate and welcome to come again.

3. Gentlemen of consumption are warned not to ask for credit.

4. If everyone comes to pay on credit, the capital will be small, the profit will be small, and the turnover will be difficult.

5. Credit is like a sworn bond, and asking for an account is like going up Liangshan Mountain.

6. The shop is small and the profit is small, so as to support the family. No credit will be given, and no credit will be given.