Thank you for offering us the sole agency for your products and appreciate the confidence you have placed in us. But there are several points which need further studying before we can give you a definite answer.

感谢贵方让我们担任贵产品的独家代理，并感谢你们对我们的信任。但是，我在给你明确答复前，还有几点需要进一步研究。