求一篇商务英语回复信函（这是一篇给新客户的回复信函,新客户下了第一次订单,我方希望和他保持业务关系,希望其继续下订单）

Dear XXX,
Thank you for the business.
We are highly appreciated your business and we value you as our great customer.
We'd like to know if there is anything or service you need us to provide in the future and if there is anything we need to change to make a higher service standard.
As our valued customer we are looking forward to keep contact with you and hope to have more business opptunities with you in the near future.
Thank you.
Best regards,
XXXX
Date: