请教英文高人一句给客户法问卷调查时标准的客套话

题目

请教英文高人一句给客户法问卷调查时标准的客套话
要用邮件给客户发关于顾客满意度的问卷调查,大致意思感谢您一直以来对我司的支持,附件是关于客户满意度的问卷调查,还请您占用宝贵的时候填写后发给我我们将非常感谢,您的意见和建议对我们非常重要之类的,谢谢.大意如此,越客套越好!

答案

Dear client:
Regad to you!
We are very grateful for your continuous support,there is a a questionnaire about customer satisfaction in the annex,it most kindly of you to fill in and send it back to us,we would be so grateful for your assistance,and your opinions and suggestions are particularly important for us.
Thanks and best wish!