Adm. Mike Mullen thanks a Chinese People's Liberation Army Air Force airman after a tour. Chairman of the Joint Chiefs of Staff Adm. Mike Mullen thanks a Chinese People's Liberation Army Air Force (PLAAF) airman after a tour of a Sukhoi Su-27 Fighter at the PLAAF 19th Air Division in Shandong, China, on July 12, 2011. Mullen is on a three-day trip to the country meeting with counterparts and Chinese leaders. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 927849-S-VBW13-722.jpg Photo Gallery