INSTALL
1.$sudo yum install “@Chinese Support”
2.Back to Desktop, go to System->Preferences->Input Method, and pop up a dialog. If you do not find Input Method option, log out first, and then log in. Find it again.
3.Choose Enable input method feature in the pop up dialog. Choose Use IBus, and click the button(Input Method Preferences) and you can modify the settings.
ORIGINAL ARTICLE: http://hi.baidu.com/dragonqs/item/d90d974bea2d860dc11613b6