President of Costa Rica Luis Guillermo Solis (2nd L) looks at a model of Y12E aircraft in Juan Santamaria International Airport in Alajuela, Costa Rica, Oct. 24, 2016. China on Monday donated two Y12E aircraft to Costa Rica to support its security forces, a move hailed as heralding "a new era of aeronautics" in Costa Rica by President Luis Guillermo Solis. (Xinhua/Kent Gilbert)