Subject: Follow up on your order 订单跟进
Dear Sir/Madam,
Hope you are having a nice day.
希望您一切顺利。
We have sent you the PI and relevant documents for your reference.
已为您发送形式发票及相关资料，请查阅。
Please kindly check and confirm the order details for us.
麻烦您核对并确认订单细节。
Once we get your confirmation and deposit, we will arrange production immediately.
收到您的确认与定金后，我们将立刻安排生产。
Please feel free to contact me if you have any questions or concerns.
如有任何问题，欢迎随时联系我。
Looking forward to your early reply.
期待您的早日回复。
Best regards
模板二：简短极简（老客户）
Dear friend,
Just check if you have reviewed the proforma invoice.
想问下您是否已查阅形式发票。
Please arrange the deposit when you are available, we will hold the stock and production slot for you.
方便时安排定金即可，我们会为您预留库存与排期。
Thanks for your support and cooperation.
感谢一直以来的支持与合作。
Best regards
