Title: Request for Invoice for 版面费 Payment
Dear [Name of Recipient],
I am writing to request an invoice for the 版面费 payment for the paper titled [Title of Paper]. The 版面费 was paid [Amount paid] on [Date of payment].
I am in need of this invoice to verify the payment and to ensure that all expenses related to the production of the paper have been paid in full. I kindly request that you provide me with this invoice within [Timeframe for response].
Thank you for your attention to this matter. I look forward to hearing from you soon.
Sincerely,
[Your Name]