Chinese President Xi Jinping (L), also general secretary of the Central Committee of the Communist Party of China (CPC) and chairman of the Central Military Commission (CMC), shakes hands with those participating in the program of Shenzhou-10 manned spacecraft and sends his warm greetings to them at the Jiuquan Satellite Launch Center in Jiuquan, northwest China's Gansu Province, June 11, 2013. Xi watched conditions of the spacecraft through images and parameters on the screen at the command hall. (Xinhua/Pang Xinglei)