Based FY2000 National Defense Authorization Act (Section 1202) DoD is required to submit a report "...on the current and future military strategy of the People's Republic of China. The report shall address the current and probable future course of military-technological development on the People's Liberation Army and the tenets and probable development of Chinese grand strategy, security strategy, and military strategy, and of the military organizations and operational concepts, through the next 20 years."
The 2008 DoD Report to Congress on the Military Power of the People's Republic of China for has been released and is available at http://www.defenselink.mil/pubs/pdfs/China_Military_Report_08.pdf
Previous reports can be found at
http://www.defenselink.mil/pubs/china.html