Shen Yujun, deputy director of the Institute of Rural Energy and Environmental Protection of the Chinese Academy of Agricultural Engineering (CAAE) under the Ministry of Agriculture, answers questions during a group interview on innovation in agricultural science and technology held by the press center of the 19th National Congress of the Communist Party of China (CPC), in Beijing, capital of China, Oct. 21, 2017. (Xinhua/Li Xin)
