Chinese President Xi Jinping (1st L, front) talks with other participants during a tree-planting event in Sunhe Township of Chaoyang District in Beijing, capital of China, April 3, 2015. Top Communist Party of China (CPC) and state leaders Xi Jinping, Li Keqiang, Zhang Dejiang, Yu Zhengsheng, Liu Yunshan, Wang Qishan and Zhang Gaoli attended a tree planting event in Beijing on Friday. (Xinhua/Zhang Duo)
