I used cn_windows_10_multi-edition_vl_version_1709_updated_sept_2017_x64_dvd_100090774.iso

A. Create Installation DVD ISO Via Dism:

1. Extract Win 10 Enterprise version of the mirror sources folder install.wim to D drive temp directory
2. In the temp directory to create WimMount folder, and execute the following command to mount the wim file

Dism /Mount-Wim /WimFile:D:\temp\install.wim /Index:2 /MountDir:D:\temp\WimMount

3. Show the current version

Dism /Image:D:\temp\WimMount /Get-CurrentEdition

4. Show current version

Dism /Image:D:\temp\WimMount /Get-TargetEditions

5. Offline upgrade version

Dism /Image:D:\temp\WimMount /Set-Edition:EnterpriseG

6. Change COA number 【must】

Dism /Image:D:\temp\WimMount /Set-ProductKey:YYVX9-NTFWV-6MDM3-9PT4T-4M68B
OR

Set Volume:GVLK product key for Enterprise G N edition

Dism /Image:D:\temp\WimMount /Set-ProductKey:44RPN-FTY23-9VTTB-MP9BX-T84FV

7. Save the image and uninstall it

Dism /Unmount-Image /MountDir:D:\temp\WimMount /Commit