A wnaiff y Prif Weinidog roi dadansoddiad o'r holl gostau sy'n gysylltiedig ag Uwchgynhadledd Buddsoddi Cymru ar 1 Rhagfyr 2025 yng Nghanolfan Gynadledda Rhyngwladol Cymru?
Wedi'i ateb gan Prif Weinidog | Wedi'i ateb ar 11/03/2026
The overall cost of delivering the Summit totalled around £1.3m which compares very favourably with costs of events of similar size and scale across the UK. Commercial considerations preclude the publishing of a breakdown. (Saesneg yn unig)