Dear Mr. Kelvin,
We are pleased to welcome you as a customer. The references you provided gave all their support.
Your credit limit is USD5000. This figure is applicable for a period of 12 months after which it is subject to revision, with a view of revising it upward.
We look forward to a long and profitable business relationship with you. Please let us know if you have any suggestion for our mutual benefit.
Thank you.
Yours sincerely,