ACE Exchange issues uniform invoices daily.
Please refer to the user agreement for more details:
https://helpcenter.ace.io/hc/zh-tw/articles/360019121171
【ACE customer service center】
Phone: 886-2-2570-0271
Email: support@ace.io
Help Center: https://helpcenter.ace.io/hc/en-us
Business hours: Monday to Friday 10:00-18:00, Lunch Hour 12:30-13:30 (GMT+8)