Ecological forum opens, focusing on green development

 

Zhang Xinsheng, secretary general of the Eco Forum Global Annual Conference Guiyang and president of International Union for Conservation of Nature, presides over the opening ceremony of the Eco Forum Global Annual Conference Guiyang 2018 held in Guiyang, capital of southwest China's Guizhou Province, July 7, 2018. (Xinhua/Ou Dongqu)