Found this on the officail blizzard forum by a netease employee. Translated by google translate so i dunno how effective it was
[Notices] [July 12] "World of Warcraft" routine maintenance announcement 07/10/2011 07:12:17 PM PDT
In order to ensure the stable operation of the server, we will be July 1 At 0:00 on the 2nd start of the existing routine maintenance of all servers, Shutdown for maintenance is estimated at 18 hours. Maintenance service is temporarily unavailable to serve during the period, Please pay attention.
To you please understand the inconvenience, thank you for your Understanding and support.
"World of Warcraft" operations team
July 11, 2011
Friendly reminder: tomorrow maintenance, the "World of Warcraft World: the earth fission "will be formally launched, we once again remind The players, make sure you have done everything to prepare - - Make sure there is enough space bag, set aside their daily tasks, set furnace slag, select your new talent ; Leveling ago - set N PC interactive keys, leveling the road decided to use the underground city search Enters to find a copy of Azeroth flight.
The brave men, a new journey awaits you!