Coupes things:
1) Your network may be limiting the download. I know a few other china players have had past issues. You may try using a VPN to navigate around the country's internet restrictions.
2) Make sure you have .NET framework 4.5.1 or higher. The patcher requires it to run properly.
3) If all else fails, you can download specific files from here:
viewtopic.php?f=37&t=10443 this is typically reserved for XP users because they cannot use NET framework 4.5.1 but it can also serve as a back up to the patcher system.
Oh the fun you all are going to have in DSK3...
Simon says.. touch the green one! Nooooo BLIQUE NOT THE RED ONE! zomg you just got me "Vaion Touched"!