Secretary Panetta welcomes China’s Minister of National Defense Gen. Liang Guanglie to the Pentagon Secretary of Defense Leon E. Panetta welcomes China’s Minister of National Defense Gen. Liang Guanglie to the Pentagon on May 7, 2012. SHARE IMAGE: Download Image: Full Size (0.06 MB) Photo By: VIRIN: 842371-P-OBD73-384.jpg Photo Gallery