Keywords: Cui Tiankai (cropped).jpg en President Barack Obama receives Ambassador to the People's Republic of China Cui Tiankai during an Ambassador Credentialing Ceremony in the Oval Office 2013-04-15 White House Image http //www state gov/s/cpr/photo/c56585 htm Lawrence Jackson other versions PD-USGov Cui Tiankai Q2213434 Cui Tiankai and Barack Obama jpg |