Also, the Chinese government's main goal is maintain 6-7% economic grow and by any mean possible.

It will do anything possible to expand manufacture base, use all necessary means to acquire, absolve, develop, own technology/market.

US government/society has diverse conflicting interested.

   * Walmart wants import.   

   * Consumers wants cheaper goods. 

   * Defense industry wants war.   

   * Biz want less regulation.

   * Environmentalists wants less/no pollution. 

   * Other groups want more/less spending/tax on their own pet issue/projects.