Could you please tell me your credit standing?

能给我们说说你们的信誉状况吗？

There is not any doubt as to their credit standing.

至于他们的资信情况，是没有什么疑问的。

Please refer to the following bank for our credit standing.

请向下述银行查询有关我方的资信情况。

For our credit standing , please refer to the following bank…

关于我方的资信情况，请咨询下列银行…

As to our credit standing, you may refer to the Bank of China.

关于我方的资信状况，请向中国银行查询。