Group interview held on "securing victory in the hard battle for better environment"

Zhang Lihua, president of the Liaoning Provincial Research Academy of Environmental Sciences, answers questions during a group interview on "securing victory in the hard battle for better environment", held by the press center of the 19th National Congress of the Communist Party of China (CPC) in Beijing, capital of China, Oct. 23, 2017. (Xinhua/Li Xin)