FAS has a lot of great info on China.
http://www.fas.org/nuke/guide/china/doctrine/index.html
The book by PLA Colonels are a great read on how nice China is:
http://www.fas.org/nuke/guide/china/doctrine/unresw1.htm
http://www.fas.org/nuke/guide/china/doctrine/unresw2.htm
http://www.fas.org/nuke/guide/china/doctrine/WEBRES3.htm
http://www.fas.org/nuke/guide/china/doctrine/WEBRES4.htm
Watch out for china's friend, Russia.