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: 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: