通知外贸客户已上班的英文邮件

新年之后，怎样通知客户上班了呢


Dear Sir,
Thank you very much for you to patronize us in the last year,now we are sincerely to inform you that we are coming back to work and ready to supply your needs.We hope our business relationship will last forever and gain a Win-Win situation.
we should be highly appreciated to your early reply.