And that link goes to a locked Teclast forum post [Google Translate].
Previously here:
Colorfly Announces Windows 10 Upgrade Plan
Teclast Announces Windows 10 Upgrade Plan
Onda Announces Windows 10 Upgrade Plan
Onda To Offer Windows 10 Upgrade
Windows 10 On Teclast X98 Air 3G
CUBE: Tablets That Will Get Windows 10
Who Gets Desktop Windows 10?
Windows 10 On Onda V975w
Windows 10 Can Do 1024 x 600
Windows 10 On Eight
Mike Cane’s xBlog 